https://leetcode-solutions-5zk.pages.dev/tags/array/Recent content in Array on LeetCode 题解笔记Hugozh-cn2026 ZenzZweiMon, 11 May 2026 12:12:02 +0800https://leetcode-solutions-5zk.pages.dev/posts/1263-minimum-moves-to-move-a-box-to-their-target-location/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1263-minimum-moves-to-move-a-box-to-their-target-location/Hard | Array, Breadth-First Search, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1728-cat-and-mouse-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1728-cat-and-mouse-ii/Hard | Array, Math, Dynamic Programming, Graph Theory, Topological Sort, Memoization, Matrix, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2532-time-to-cross-a-bridge/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2532-time-to-cross-a-bridge/Hard | Array, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3013-divide-an-array-into-subarrays-with-minimum-cost-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3013-divide-an-array-into-subarrays-with-minimum-cost-ii/Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3197-find-the-minimum-area-to-cover-all-ones-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3197-find-the-minimum-area-to-cover-all-ones-ii/Hard | Array, Matrix, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3321-find-x-sum-of-all-k-long-subarrays-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3321-find-x-sum-of-all-k-long-subarrays-ii/Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3357-minimize-the-maximum-adjacent-element-difference/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3357-minimize-the-maximum-adjacent-element-difference/Hard | Array, Binary Search, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3414-maximum-score-of-non-overlapping-intervals/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3414-maximum-score-of-non-overlapping-intervals/Hard | Array, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3418-maximum-amount-of-money-robot-can-earn/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3418-maximum-amount-of-money-robot-can-earn/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3440-reschedule-meetings-for-maximum-free-time-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3440-reschedule-meetings-for-maximum-free-time-ii/Medium | Array, Greedy, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3515-shortest-path-in-a-weighted-tree/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3515-shortest-path-in-a-weighted-tree/Hard | Array, Tree, Depth-First Search, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3548-equal-sum-grid-partition-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3548-equal-sum-grid-partition-ii/Hard | Array, Hash Table, Matrix, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3585-find-weighted-median-node-in-tree/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3585-find-weighted-median-node-in-tree/Hard | Array, Binary Search, Dynamic Programming, Bit Manipulation, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3841-palindromic-path-queries-in-a-tree/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3841-palindromic-path-queries-in-a-tree/Hard | Array, String, Divide and Conquer, Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/0745-prefix-and-suffix-search/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0745-prefix-and-suffix-search/Hard | Array, Hash Table, String, Design, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1631-path-with-minimum-effort/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1631-path-with-minimum-effort/Medium | Array, Binary Search, Depth-First Search, Breadth-First Search, Union-Find, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1675-minimize-deviation-in-array/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1675-minimize-deviation-in-array/Hard | Array, Greedy, Heap (Priority Queue), Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/1684-count-the-number-of-consistent-strings/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1684-count-the-number-of-consistent-strings/Easy | Array, Hash Table, String, Bit Manipulation, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1687-delivering-boxes-from-storage-to-ports/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1687-delivering-boxes-from-storage-to-ports/Hard | Array, Dynamic Programming, Segment Tree, Queue, Heap (Priority Queue), Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/1705-maximum-number-of-eaten-apples/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1705-maximum-number-of-eaten-apples/Medium | Array, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1711-count-good-meals/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1711-count-good-meals/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/1719-number-of-ways-to-reconstruct-a-tree/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1719-number-of-ways-to-reconstruct-a-tree/Hard | Array, Hash Table, Tree, Graph Theory, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1727-largest-submatrix-with-rearrangements/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1727-largest-submatrix-with-rearrangements/Medium | Array, Greedy, Sorting, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1765-map-of-highest-peak/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1765-map-of-highest-peak/Medium | Array, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1770-maximum-score-from-performing-multiplication-operations/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1770-maximum-score-from-performing-multiplication-operations/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1774-closest-dessert-cost/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1774-closest-dessert-cost/Medium | Array, Dynamic Programming, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/1776-car-fleet-ii/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1776-car-fleet-ii/Hard | Array, Math, Stack, Heap (Priority Queue), Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1787-make-the-xor-of-all-segments-equal-to-zero/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1787-make-the-xor-of-all-segments-equal-to-zero/Hard | Array, Hash Table, Dynamic Programming, Bit Manipulation, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1792-maximum-average-pass-ratio/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1792-maximum-average-pass-ratio/Medium | Array, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1803-count-pairs-with-xor-in-a-range/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1803-count-pairs-with-xor-in-a-range/Hard | Array, Bit Manipulation, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1806-minimum-number-of-operations-to-reinitialize-a-permutation/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1806-minimum-number-of-operations-to-reinitialize-a-permutation/Medium | Array, Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1819-number-of-different-subsequences-gcds/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1819-number-of-different-subsequences-gcds/Hard | Array, Math, Counting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1834-single-threaded-cpu/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1834-single-threaded-cpu/Medium | Array, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1861-rotating-the-box/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1861-rotating-the-box/Medium | Array, Two Pointers, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1882-process-tasks-using-servers/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1882-process-tasks-using-servers/Medium | Array, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1883-minimum-skips-to-arrive-at-meeting-on-time/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1883-minimum-skips-to-arrive-at-meeting-on-time/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1898-maximum-number-of-removable-characters/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1898-maximum-number-of-removable-characters/Medium | Array, Two Pointers, String, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1899-merge-triplets-to-form-target-triplet/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1899-merge-triplets-to-form-target-triplet/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1909-remove-one-element-to-make-the-array-strictly-increasing/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1909-remove-one-element-to-make-the-array-strictly-increasing/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1926-nearest-exit-from-entrance-in-maze/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1926-nearest-exit-from-entrance-in-maze/Medium | Array, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1947-maximum-compatibility-score-sum/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1947-maximum-compatibility-score-sum/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1992-find-all-groups-of-farmland/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1992-find-all-groups-of-farmland/Medium | Array, Depth-First Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1994-the-number-of-good-subsets/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1994-the-number-of-good-subsets/Hard | Array, Hash Table, Math, Dynamic Programming, Bit Manipulation, Counting, Number Theory, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1995-count-special-quadruplets/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1995-count-special-quadruplets/Easy | Array, Hash Table, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2006-count-number-of-pairs-with-absolute-difference-k/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2006-count-number-of-pairs-with-absolute-difference-k/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2018-check-if-word-can-be-placed-in-crossword/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2018-check-if-word-can-be-placed-in-crossword/Medium | Array, Matrix, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2019-the-score-of-students-solving-math-expression/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2019-the-score-of-students-solving-math-expression/Hard | Array, Hash Table, Math, String, Dynamic Programming, Stack, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/2023-number-of-pairs-of-strings-with-concatenation-equal-to-target/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2023-number-of-pairs-of-strings-with-concatenation-equal-to-target/Medium | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2025-maximum-number-of-ways-to-partition-an-array/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2025-maximum-number-of-ways-to-partition-an-array/Hard | Array, Hash Table, Counting, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2039-the-time-when-the-network-becomes-idle/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2039-the-time-when-the-network-becomes-idle/Medium | Array, Breadth-First Search, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2059-minimum-operations-to-convert-number/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2059-minimum-operations-to-convert-number/Medium | Array, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2088-count-fertile-pyramids-in-a-land/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2088-count-fertile-pyramids-in-a-land/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2114-maximum-number-of-words-found-in-sentences/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2114-maximum-number-of-words-found-in-sentences/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2125-number-of-laser-beams-in-a-bank/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2125-number-of-laser-beams-in-a-bank/Medium | Array, Math, String, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2132-stamping-the-grid/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2132-stamping-the-grid/Hard | Array, Greedy, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2141-maximum-running-time-of-n-computers/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2141-maximum-running-time-of-n-computers/Hard | Array, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2146-k-highest-ranked-items-within-a-price-range/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2146-k-highest-ranked-items-within-a-price-range/Medium | Array, Breadth-First Search, Sorting, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2151-maximum-good-people-based-on-statements/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2151-maximum-good-people-based-on-statements/Hard | Array, Backtracking, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2163-minimum-difference-in-sums-after-removal-of-elements/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2163-minimum-difference-in-sums-after-removal-of-elements/Hard | Array, Dynamic Programming, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2176-count-equal-and-divisible-pairs-in-an-array/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2176-count-equal-and-divisible-pairs-in-an-array/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2188-minimum-time-to-finish-the-race/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2188-minimum-time-to-finish-the-race/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2233-maximum-product-after-k-increments/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2233-maximum-product-after-k-increments/Medium | Array, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2239-find-closest-number-to-zero/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2239-find-closest-number-to-zero/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2242-maximum-score-of-a-node-sequence/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2242-maximum-score-of-a-node-sequence/Hard | Array, Graph Theory, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2257-count-unguarded-cells-in-the-grid/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2257-count-unguarded-cells-in-the-grid/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2258-escape-the-spreading-fire/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2258-escape-the-spreading-fire/Hard | Array, Binary Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2261-k-divisible-elements-subarrays/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2261-k-divisible-elements-subarrays/Medium | Array, Hash Table, Trie, Rolling Hash, Hash Function, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2284-sender-with-largest-word-count/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2284-sender-with-largest-word-count/Medium | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2293-min-max-game/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2293-min-max-game/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2301-match-substring-after-replacement/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2301-match-substring-after-replacement/Hard | Array, Hash Table, String, String Matchinghttps://leetcode-solutions-5zk.pages.dev/posts/2319-check-if-matrix-is-x-matrix/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2319-check-if-matrix-is-x-matrix/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2333-minimum-sum-of-squared-difference/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2333-minimum-sum-of-squared-difference/Medium | Array, Binary Search, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2391-minimum-amount-of-time-to-collect-garbage/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2391-minimum-amount-of-time-to-collect-garbage/Medium | Array, String, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2392-build-a-matrix-with-conditions/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2392-build-a-matrix-with-conditions/Hard | Array, Graph Theory, Topological Sort, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2397-maximum-rows-covered-by-columns/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2397-maximum-rows-covered-by-columns/Medium | Array, Backtracking, Bit Manipulation, Matrix, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2398-maximum-number-of-robots-within-budget/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2398-maximum-number-of-robots-within-budget/Hard | Array, Binary Search, Queue, Sliding Window, Heap (Priority Queue), Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0036-valid-sudoku/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0036-valid-sudoku/Medium | Array, Hash Table, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0037-sudoku-solver/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0037-sudoku-solver/Hard | Array, Hash Table, Backtracking, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1023-camelcase-matching/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1023-camelcase-matching/Medium | Array, Two Pointers, String, Trie, String Matchinghttps://leetcode-solutions-5zk.pages.dev/posts/1034-coloring-a-border/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1034-coloring-a-border/Medium | Array, Depth-First Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1035-uncrossed-lines/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1035-uncrossed-lines/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1093-statistics-from-a-large-sample/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1093-statistics-from-a-large-sample/Medium | Array, Math, Probability and Statisticshttps://leetcode-solutions-5zk.pages.dev/posts/1139-largest-1-bordered-square/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1139-largest-1-bordered-square/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1162-as-far-from-land-as-possible/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1162-as-far-from-land-as-possible/Medium | Array, Dynamic Programming, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1169-invalid-transactions/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1169-invalid-transactions/Medium | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1223-dice-roll-simulation/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1223-dice-roll-simulation/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1224-maximum-equal-frequency/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1224-maximum-equal-frequency/Hard | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/1239-maximum-length-of-a-concatenated-string-with-unique-characters/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1239-maximum-length-of-a-concatenated-string-with-unique-characters/Medium | Array, String, Backtracking, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/1267-count-servers-that-communicate/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1267-count-servers-that-communicate/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1277-count-square-submatrices-with-all-ones/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1277-count-square-submatrices-with-all-ones/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1288-remove-covered-intervals/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1288-remove-covered-intervals/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1300-sum-of-mutated-array-closest-to-target/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1300-sum-of-mutated-array-closest-to-target/Medium | Array, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1301-number-of-paths-with-max-score/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1301-number-of-paths-with-max-score/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1333-filter-restaurants-by-vegan-friendly-price-and-distance/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1333-filter-restaurants-by-vegan-friendly-price-and-distance/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1337-the-k-weakest-rows-in-a-matrix/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1337-the-k-weakest-rows-in-a-matrix/Easy | Array, Binary Search, Sorting, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1346-check-if-n-and-its-double-exist/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1346-check-if-n-and-its-double-exist/Easy | Array, Hash Table, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1349-maximum-students-taking-exam/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1349-maximum-students-taking-exam/Hard | Array, Dynamic Programming, Bit Manipulation, Matrix, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1356-sort-integers-by-the-number-of-1-bits/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1356-sort-integers-by-the-number-of-1-bits/Easy | Array, Bit Manipulation, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1380-lucky-numbers-in-a-matrix/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1380-lucky-numbers-in-a-matrix/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1388-pizza-with-3n-slices/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1388-pizza-with-3n-slices/Hard | Array, Dynamic Programming, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1390-four-divisors/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1390-four-divisors/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/Medium | Array, Queue, Sliding Window, Heap (Priority Queue), Ordered Set, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/1439-find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1439-find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows/Hard | Array, Binary Search, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1442-count-triplets-that-can-form-two-arrays-of-equal-xor/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1442-count-triplets-that-can-form-two-arrays-of-equal-xor/Medium | Array, Hash Table, Math, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1444-number-of-ways-of-cutting-a-pizza/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1444-number-of-ways-of-cutting-a-pizza/Hard | Array, Dynamic Programming, Memoization, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1452-people-whose-list-of-favorite-companies-is-not-a-subset-of-another-list/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1452-people-whose-list-of-favorite-companies-is-not-a-subset-of-another-list/Medium | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1473-paint-house-iii/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1473-paint-house-iii/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1482-minimum-number-of-days-to-make-m-bouquets/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1482-minimum-number-of-days-to-make-m-bouquets/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1488-avoid-flood-in-the-city/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1488-avoid-flood-in-the-city/Medium | Array, Hash Table, Binary Search, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1504-count-submatrices-with-all-ones/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1504-count-submatrices-with-all-ones/Medium | Array, Dynamic Programming, Stack, Matrix, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1536-minimum-swaps-to-arrange-a-binary-grid/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1536-minimum-swaps-to-arrange-a-binary-grid/Medium | Array, Greedy, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1559-detect-cycles-in-2d-grid/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1559-detect-cycles-in-2d-grid/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1568-minimum-number-of-days-to-disconnect-island/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1568-minimum-number-of-days-to-disconnect-island/Hard | Array, Depth-First Search, Breadth-First Search, Matrix, Strongly Connected Componenthttps://leetcode-solutions-5zk.pages.dev/posts/1577-number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1577-number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers/Medium | Array, Hash Table, Math, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/1582-special-positions-in-a-binary-matrix/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1582-special-positions-in-a-binary-matrix/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1595-minimum-cost-to-connect-two-groups-of-points/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1595-minimum-cost-to-connect-two-groups-of-points/Hard | Array, Dynamic Programming, Bit Manipulation, Matrix, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1620-coordinate-with-maximum-network-quality/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1620-coordinate-with-maximum-network-quality/Medium | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/1629-slowest-key/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1629-slowest-key/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1914-cyclically-rotating-a-grid/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1914-cyclically-rotating-a-grid/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1916-count-ways-to-build-rooms-in-an-ant-colony/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1916-count-ways-to-build-rooms-in-an-ant-colony/Hard | Array, Math, Dynamic Programming, Tree, Depth-First Search, Graph Theory, Topological Sort, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/1920-build-array-from-permutation/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1920-build-array-from-permutation/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0221-maximal-square/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0221-maximal-square/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2765-longest-alternating-subarray/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2765-longest-alternating-subarray/Easy | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2766-relocate-marbles/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2766-relocate-marbles/Medium | Array, Hash Table, Sorting, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2768-number-of-black-blocks/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2768-number-of-black-blocks/Medium | Array, Hash Table, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2770-maximum-number-of-jumps-to-reach-the-last-index/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2770-maximum-number-of-jumps-to-reach-the-last-index/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2771-longest-non-decreasing-subarray-from-two-arrays/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2771-longest-non-decreasing-subarray-from-two-arrays/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2772-apply-operations-to-make-all-array-elements-equal-to-zero/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2772-apply-operations-to-make-all-array-elements-equal-to-zero/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2778-sum-of-squares-of-special-elements/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2778-sum-of-squares-of-special-elements/Easy | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2779-maximum-beauty-of-an-array-after-applying-operation/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2779-maximum-beauty-of-an-array-after-applying-operation/Medium | Array, Binary Search, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2780-minimum-index-of-a-valid-split/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2780-minimum-index-of-a-valid-split/Medium | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2781-length-of-the-longest-valid-substring/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2781-length-of-the-longest-valid-substring/Hard | Array, Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2784-check-if-array-is-good/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2784-check-if-array-is-good/Easy | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2786-visit-array-positions-to-maximize-score/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2786-visit-array-positions-to-maximize-score/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2788-split-strings-by-separator/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2788-split-strings-by-separator/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2789-largest-element-in-an-array-after-merge-operations/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2789-largest-element-in-an-array-after-merge-operations/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2790-maximum-number-of-groups-with-increasing-length/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2790-maximum-number-of-groups-with-increasing-length/Hard | Array, Math, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2798-number-of-employees-who-met-the-target/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2798-number-of-employees-who-met-the-target/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2799-count-complete-subarrays-in-an-array/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2799-count-complete-subarrays-in-an-array/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0289-game-of-life/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0289-game-of-life/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0313-super-ugly-number/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0313-super-ugly-number/Medium | Array, Math, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0318-maximum-product-of-word-lengths/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0318-maximum-product-of-word-lengths/Medium | Array, String, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0335-self-crossing/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0335-self-crossing/Hard | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/0354-russian-doll-envelopes/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0354-russian-doll-envelopes/Hard | Array, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3572-maximize-ysum-by-picking-a-triplet-of-distinct-xvalues/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3572-maximize-ysum-by-picking-a-triplet-of-distinct-xvalues/Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3573-best-time-to-buy-and-sell-stock-v/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3573-best-time-to-buy-and-sell-stock-v/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3574-maximize-subarray-gcd-score/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3574-maximize-subarray-gcd-score/Hard | Array, Math, Enumeration, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3575-maximum-good-subtree-score/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3575-maximum-good-subtree-score/Hard | Array, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3576-transform-array-to-all-equal-elements/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3576-transform-array-to-all-equal-elements/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3577-count-the-number-of-computer-unlocking-permutations/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3577-count-the-number-of-computer-unlocking-permutations/Medium | Array, Math, Brainteaser, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/3578-count-partitions-with-max-min-difference-at-most-k/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3578-count-partitions-with-max-min-difference-at-most-k/Medium | Array, Dynamic Programming, Queue, Sliding Window, Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0363-max-sum-of-rectangle-no-larger-than-k/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0363-max-sum-of-rectangle-no-larger-than-k/Hard | Array, Binary Search, Matrix, Prefix Sum, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0368-largest-divisible-subset/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0368-largest-divisible-subset/Medium | Array, Math, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0406-queue-reconstruction-by-height/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0406-queue-reconstruction-by-height/Medium | Array, Binary Indexed Tree, Segment Tree, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0407-trapping-rain-water-ii/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0407-trapping-rain-water-ii/Hard | Array, Breadth-First Search, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0419-battleships-in-a-board/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0419-battleships-in-a-board/Medium | Array, Depth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0427-construct-quad-tree/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0427-construct-quad-tree/Medium | Array, Divide and Conquer, Tree, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0447-number-of-boomerangs/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0447-number-of-boomerangs/Medium | Array, Hash Table, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0463-island-perimeter/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0463-island-perimeter/Easy | Array, Depth-First Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0472-concatenated-words/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0472-concatenated-words/Hard | Array, String, Dynamic Programming, Depth-First Search, Trie, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0474-ones-and-zeroes/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0474-ones-and-zeroes/Medium | Array, String, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0480-sliding-window-median/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0480-sliding-window-median/Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0522-longest-uncommon-subsequence-ii/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0522-longest-uncommon-subsequence-ii/Medium | Array, Hash Table, Two Pointers, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0524-longest-word-in-dictionary-through-deleting/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0524-longest-word-in-dictionary-through-deleting/Medium | Array, Two Pointers, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0526-beautiful-arrangement/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0526-beautiful-arrangement/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0542-01-matrix/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0542-01-matrix/Medium | Array, Dynamic Programming, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0560-subarray-sum-equals-k/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0560-subarray-sum-equals-k/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0587-erect-the-fence/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0587-erect-the-fence/Hard | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/0599-minimum-index-sum-of-two-lists/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0599-minimum-index-sum-of-two-lists/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0632-smallest-range-covering-elements-from-k-lists/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0632-smallest-range-covering-elements-from-k-lists/Hard | Array, Hash Table, Greedy, Sliding Window, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0665-non-decreasing-array/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0665-non-decreasing-array/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0692-top-k-frequent-words/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0692-top-k-frequent-words/Medium | Array, Hash Table, String, Trie, Sorting, Heap (Priority Queue), Bucket Sort, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0695-max-area-of-island/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0695-max-area-of-island/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0718-maximum-length-of-repeated-subarray/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0718-maximum-length-of-repeated-subarray/Medium | Array, Binary Search, Dynamic Programming, Sliding Window, Rolling Hash, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/0722-remove-comments/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0722-remove-comments/Medium | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0735-asteroid-collision/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0735-asteroid-collision/Medium | Array, Stack, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0749-contain-virus/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0749-contain-virus/Hard | Array, Depth-First Search, Breadth-First Search, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0792-number-of-matching-subsequences/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0792-number-of-matching-subsequences/Medium | Array, Hash Table, String, Binary Search, Dynamic Programming, Trie, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0794-valid-tic-tac-toe-state/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0794-valid-tic-tac-toe-state/Medium | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0809-expressive-words/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0809-expressive-words/Medium | Array, Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0811-subdomain-visit-count/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0811-subdomain-visit-count/Medium | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0823-binary-trees-with-factors/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0823-binary-trees-with-factors/Medium | Array, Hash Table, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0827-making-a-large-island/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0827-making-a-large-island/Hard | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0832-flipping-an-image/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0832-flipping-an-image/Easy | Array, Two Pointers, Bit Manipulation, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0835-image-overlap/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0835-image-overlap/Medium | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0839-similar-string-groups/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0839-similar-string-groups/Hard | Array, Hash Table, String, Depth-First Search, Breadth-First Search, Union-Findhttps://leetcode-solutions-5zk.pages.dev/posts/0843-guess-the-word/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0843-guess-the-word/Hard | Array, Math, String, Interactive, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0864-shortest-path-to-get-all-keys/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0864-shortest-path-to-get-all-keys/Hard | Array, Bit Manipulation, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0893-groups-of-special-equivalent-strings/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0893-groups-of-special-equivalent-strings/Medium | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0090-subsets-ii/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0090-subsets-ii/Medium | Array, Backtracking, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0904-fruit-into-baskets/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0904-fruit-into-baskets/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0923-3sum-with-multiplicity/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0923-3sum-with-multiplicity/Medium | Array, Hash Table, Two Pointers, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0929-unique-email-addresses/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0929-unique-email-addresses/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0934-shortest-bridge/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0934-shortest-bridge/Medium | Array, Depth-First Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0937-reorder-data-in-log-files/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0937-reorder-data-in-log-files/Medium | Array, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0939-minimum-area-rectangle/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0939-minimum-area-rectangle/Medium | Array, Hash Table, Math, Geometry, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0943-find-the-shortest-superstring/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0943-find-the-shortest-superstring/Hard | Array, String, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0959-regions-cut-by-slashes/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0959-regions-cut-by-slashes/Medium | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0963-minimum-area-rectangle-ii/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0963-minimum-area-rectangle-ii/Medium | Array, Hash Table, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/0969-pancake-sorting/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0969-pancake-sorting/Medium | Array, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0973-k-closest-points-to-origin/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0973-k-closest-points-to-origin/Medium | Array, Math, Divide and Conquer, Geometry, Sorting, Heap (Priority Queue), Quickselecthttps://leetcode-solutions-5zk.pages.dev/posts/0980-unique-paths-iii/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0980-unique-paths-iii/Hard | Array, Backtracking, Bit Manipulation, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0982-triples-with-bitwise-and-equal-to-zero/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0982-triples-with-bitwise-and-equal-to-zero/Hard | Array, Hash Table, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0994-rotting-oranges/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0994-rotting-oranges/Medium | Array, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0996-number-of-squareful-arrays/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0996-number-of-squareful-arrays/Hard | Array, Hash Table, Math, Dynamic Programming, Backtracking, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0999-available-captures-for-rook/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0999-available-captures-for-rook/Easy | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3201-find-the-maximum-length-of-valid-subsequence-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3201-find-the-maximum-length-of-valid-subsequence-i/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3202-find-the-maximum-length-of-valid-subsequence-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3202-find-the-maximum-length-of-valid-subsequence-ii/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3206-alternating-groups-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3206-alternating-groups-i/Easy | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3207-maximum-points-after-enemy-battles/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3207-maximum-points-after-enemy-battles/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3208-alternating-groups-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3208-alternating-groups-ii/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3209-number-of-subarrays-with-and-value-of-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3209-number-of-subarrays-with-and-value-of-k/Hard | Array, Binary Search, Bit Manipulation, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3212-count-submatrices-with-equal-frequency-of-x-and-y/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3212-count-submatrices-with-equal-frequency-of-x-and-y/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3213-construct-string-with-minimum-cost/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3213-construct-string-with-minimum-cost/Hard | Array, String, Dynamic Programming, Suffix Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3217-delete-nodes-from-linked-list-present-in-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3217-delete-nodes-from-linked-list-present-in-array/Medium | Array, Hash Table, Linked Listhttps://leetcode-solutions-5zk.pages.dev/posts/3218-minimum-cost-for-cutting-cake-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3218-minimum-cost-for-cutting-cake-i/Medium | Array, Two Pointers, Dynamic Programming, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3219-minimum-cost-for-cutting-cake-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3219-minimum-cost-for-cutting-cake-ii/Hard | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3224-minimum-array-changes-to-make-differences-equal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3224-minimum-array-changes-to-make-differences-equal/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3225-maximum-score-from-grid-operations/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3225-maximum-score-from-grid-operations/Hard | Array, Dynamic Programming, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3229-minimum-operations-to-make-array-equal-to-target/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3229-minimum-operations-to-make-array-equal-to-target/Hard | Array, Dynamic Programming, Stack, Greedy, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/3232-find-if-digit-game-can-be-won/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3232-find-if-digit-game-can-be-won/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3233-find-the-count-of-numbers-which-are-not-special/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3233-find-the-count-of-numbers-which-are-not-special/Medium | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3235-check-if-the-rectangle-corner-is-reachable/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3235-check-if-the-rectangle-corner-is-reachable/Hard | Array, Math, Depth-First Search, Breadth-First Search, Union-Find, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/3238-find-the-number-of-winning-players/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3238-find-the-number-of-winning-players/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3239-minimum-number-of-flips-to-make-binary-grid-palindromic-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3239-minimum-number-of-flips-to-make-binary-grid-palindromic-i/Medium | Array, Two Pointers, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3240-minimum-number-of-flips-to-make-binary-grid-palindromic-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3240-minimum-number-of-flips-to-make-binary-grid-palindromic-ii/Medium | Array, Two Pointers, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3242-design-neighbor-sum-service/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3242-design-neighbor-sum-service/Easy | Array, Hash Table, Design, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3243-shortest-distance-after-road-addition-queries-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3243-shortest-distance-after-road-addition-queries-i/Medium | Array, Breadth-First Search, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3244-shortest-distance-after-road-addition-queries-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3244-shortest-distance-after-road-addition-queries-ii/Hard | Array, Greedy, Graph Theory, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3245-alternating-groups-iii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3245-alternating-groups-iii/Hard | Array, Binary Indexed Tree, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3248-snake-in-matrix/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3248-snake-in-matrix/Easy | Array, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3250-find-the-count-of-monotonic-pairs-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3250-find-the-count-of-monotonic-pairs-i/Hard | Array, Math, Dynamic Programming, Combinatorics, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3251-find-the-count-of-monotonic-pairs-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3251-find-the-count-of-monotonic-pairs-ii/Hard | Array, Math, Dynamic Programming, Combinatorics, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3254-find-the-power-of-k-size-subarrays-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3254-find-the-power-of-k-size-subarrays-i/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3255-find-the-power-of-k-size-subarrays-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3255-find-the-power-of-k-size-subarrays-ii/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3256-maximum-value-sum-by-placing-three-rooks-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3256-maximum-value-sum-by-placing-three-rooks-i/Hard | Array, Dynamic Programming, Matrix, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3257-maximum-value-sum-by-placing-three-rooks-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3257-maximum-value-sum-by-placing-three-rooks-ii/Hard | Array, Dynamic Programming, Matrix, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3259-maximum-energy-boost-from-two-drinks/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3259-maximum-energy-boost-from-two-drinks/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3261-count-substrings-that-satisfy-k-constraint-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3261-count-substrings-that-satisfy-k-constraint-ii/Hard | Array, String, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3264-final-array-state-after-k-multiplication-operations-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3264-final-array-state-after-k-multiplication-operations-i/Easy | Array, Math, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3265-count-almost-equal-pairs-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3265-count-almost-equal-pairs-i/Medium | Array, Hash Table, Sorting, Counting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3266-final-array-state-after-k-multiplication-operations-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3266-final-array-state-after-k-multiplication-operations-ii/Hard | Array, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3267-count-almost-equal-pairs-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3267-count-almost-equal-pairs-ii/Hard | Array, Hash Table, Sorting, Counting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3273-minimum-amount-of-damage-dealt-to-bob/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3273-minimum-amount-of-damage-dealt-to-bob/Hard | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3275-k-th-nearest-obstacle-queries/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3275-k-th-nearest-obstacle-queries/Medium | Array, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3276-select-cells-in-grid-with-maximum-score/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3276-select-cells-in-grid-with-maximum-score/Hard | Array, Dynamic Programming, Bit Manipulation, Matrix, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3277-maximum-xor-score-subarray-queries/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3277-maximum-xor-score-subarray-queries/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3281-maximize-score-of-numbers-in-ranges/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3281-maximize-score-of-numbers-in-ranges/Medium | Array, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3282-reach-end-of-array-with-max-score/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3282-reach-end-of-array-with-max-score/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3283-maximum-number-of-moves-to-kill-all-pawns/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3283-maximum-number-of-moves-to-kill-all-pawns/Hard | Array, Math, Bit Manipulation, Breadth-First Search, Game Theory, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3285-find-indices-of-stable-mountains/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3285-find-indices-of-stable-mountains/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3286-find-a-safe-walk-through-a-grid/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3286-find-a-safe-walk-through-a-grid/Medium | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/3287-find-the-maximum-sequence-value-of-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3287-find-the-maximum-sequence-value-of-array/Hard | Array, Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3288-length-of-the-longest-increasing-path/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3288-length-of-the-longest-increasing-path/Hard | Array, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3289-the-two-sneaky-numbers-of-digitville/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3289-the-two-sneaky-numbers-of-digitville/Easy | Array, Hash Table, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3290-maximum-multiplication-score/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3290-maximum-multiplication-score/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3291-minimum-number-of-valid-strings-to-form-target-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3291-minimum-number-of-valid-strings-to-form-target-i/Medium | Array, String, Binary Search, Dynamic Programming, Greedy, Trie, Segment Tree, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3292-minimum-number-of-valid-strings-to-form-target-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3292-minimum-number-of-valid-strings-to-form-target-ii/Hard | Array, String, Binary Search, Dynamic Programming, Greedy, Segment Tree, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3295-report-spam-message/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3295-report-spam-message/Medium | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3296-minimum-number-of-seconds-to-make-mountain-height-zero/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3296-minimum-number-of-seconds-to-make-mountain-height-zero/Medium | Array, Math, Binary Search, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3300-minimum-element-after-replacement-with-digit-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3300-minimum-element-after-replacement-with-digit-sum/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3301-maximize-the-total-height-of-unique-towers/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3301-maximize-the-total-height-of-unique-towers/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3309-maximum-possible-number-by-binary-concatenation/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3309-maximum-possible-number-by-binary-concatenation/Medium | Array, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3311-construct-2d-grid-matching-graph-layout/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3311-construct-2d-grid-matching-graph-layout/Hard | Array, Hash Table, Graph Theory, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3312-sorted-gcd-pair-queries/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3312-sorted-gcd-pair-queries/Hard | Array, Hash Table, Math, Binary Search, Combinatorics, Counting, Number Theory, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3314-construct-the-minimum-bitwise-array-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3314-construct-the-minimum-bitwise-array-i/Easy | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3315-construct-the-minimum-bitwise-array-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3315-construct-the-minimum-bitwise-array-ii/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3316-find-maximum-removals-from-source-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3316-find-maximum-removals-from-source-string/Medium | Array, Hash Table, Two Pointers, String, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3318-find-x-sum-of-all-k-long-subarrays-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3318-find-x-sum-of-all-k-long-subarrays-i/Easy | Array, Hash Table, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3326-minimum-division-operations-to-make-array-non-decreasing/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3326-minimum-division-operations-to-make-array-non-decreasing/Medium | Array, Math, Greedy, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3327-check-if-dfs-strings-are-palindromes/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3327-check-if-dfs-strings-are-palindromes/Hard | Array, Hash Table, String, Tree, Depth-First Search, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3331-find-subtree-sizes-after-changes/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3331-find-subtree-sizes-after-changes/Medium | Array, Hash Table, String, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3332-maximum-points-tourist-can-earn/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3332-maximum-points-tourist-can-earn/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3334-find-the-maximum-factor-score-of-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3334-find-the-maximum-factor-score-of-array/Medium | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3336-find-the-number-of-subsequences-with-equal-gcd/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3336-find-the-number-of-subsequences-with-equal-gcd/Hard | Array, Math, Dynamic Programming, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3341-find-minimum-time-to-reach-last-room-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3341-find-minimum-time-to-reach-last-room-i/Medium | Array, Graph Theory, Heap (Priority Queue), Matrix, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/3342-find-minimum-time-to-reach-last-room-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3342-find-minimum-time-to-reach-last-room-ii/Medium | Array, Graph Theory, Heap (Priority Queue), Matrix, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/3346-maximum-frequency-of-an-element-after-performing-operations-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3346-maximum-frequency-of-an-element-after-performing-operations-i/Medium | Array, Binary Search, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3347-maximum-frequency-of-an-element-after-performing-operations-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3347-maximum-frequency-of-an-element-after-performing-operations-ii/Hard | Array, Binary Search, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3349-adjacent-increasing-subarrays-detection-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3349-adjacent-increasing-subarrays-detection-i/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3350-adjacent-increasing-subarrays-detection-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3350-adjacent-increasing-subarrays-detection-ii/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3351-sum-of-good-subsequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3351-sum-of-good-subsequences/Hard | Array, Hash Table, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3354-make-array-elements-equal-to-zero/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3354-make-array-elements-equal-to-zero/Easy | Array, Simulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3355-zero-array-transformation-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3355-zero-array-transformation-i/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3356-zero-array-transformation-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3356-zero-array-transformation-ii/Medium | Array, Two Pointers, Binary Search, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3361-shift-distance-between-two-strings/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3361-shift-distance-between-two-strings/Medium | Array, String, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3362-zero-array-transformation-iii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3362-zero-array-transformation-iii/Medium | Array, Two Pointers, Greedy, Sorting, Heap (Priority Queue), Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3363-find-the-maximum-number-of-fruits-collected/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3363-find-the-maximum-number-of-fruits-collected/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3364-minimum-positive-sum-subarray/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3364-minimum-positive-sum-subarray/Easy | Array, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3366-minimum-array-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3366-minimum-array-sum/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3371-identify-the-largest-outlier-in-an-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3371-identify-the-largest-outlier-in-an-array/Medium | Array, Hash Table, Counting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3375-minimum-operations-to-make-array-values-equal-to-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3375-minimum-operations-to-make-array-values-equal-to-k/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3376-minimum-time-to-break-locks-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3376-minimum-time-to-break-locks-i/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Breadth-First Search, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3378-count-connected-components-in-lcm-graph/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3378-count-connected-components-in-lcm-graph/Hard | Array, Hash Table, Math, Union-Find, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3379-transformed-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3379-transformed-array/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3380-maximum-area-rectangle-with-point-constraints-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3380-maximum-area-rectangle-with-point-constraints-i/Medium | Array, Math, Binary Indexed Tree, Segment Tree, Geometry, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3381-maximum-subarray-sum-with-length-divisible-by-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3381-maximum-subarray-sum-with-length-divisible-by-k/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3382-maximum-area-rectangle-with-point-constraints-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3382-maximum-area-rectangle-with-point-constraints-ii/Hard | Array, Math, Binary Indexed Tree, Segment Tree, Geometry, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3386-button-with-longest-push-time/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3386-button-with-longest-push-time/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3387-maximize-amount-after-two-days-of-conversions/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3387-maximize-amount-after-two-days-of-conversions/Medium | Array, String, Depth-First Search, Breadth-First Search, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3388-count-beautiful-splits-in-an-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3388-count-beautiful-splits-in-an-array/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3392-count-subarrays-of-length-three-with-a-condition/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3392-count-subarrays-of-length-three-with-a-condition/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3393-count-paths-with-the-given-xor-value/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3393-count-paths-with-the-given-xor-value/Medium | Array, Dynamic Programming, Bit Manipulation, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3394-check-if-grid-can-be-cut-into-sections/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3394-check-if-grid-can-be-cut-into-sections/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3395-subsequences-with-a-unique-middle-mode-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3395-subsequences-with-a-unique-middle-mode-i/Hard | Array, Hash Table, Math, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/3396-minimum-number-of-operations-to-make-elements-in-array-distinct/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3396-minimum-number-of-operations-to-make-elements-in-array-distinct/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3397-maximum-number-of-distinct-elements-after-operations/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3397-maximum-number-of-distinct-elements-after-operations/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3398-smallest-substring-with-identical-characters-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3398-smallest-substring-with-identical-characters-i/Hard | Array, Binary Search, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3402-minimum-operations-to-make-columns-strictly-increasing/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3402-minimum-operations-to-make-columns-strictly-increasing/Easy | Array, Greedy, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3404-count-special-subsequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3404-count-special-subsequences/Medium | Array, Hash Table, Math, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3409-longest-subsequence-with-decreasing-adjacent-difference/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3409-longest-subsequence-with-decreasing-adjacent-difference/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3410-maximize-subarray-sum-after-removing-all-occurrences-of-one-element/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3410-maximize-subarray-sum-after-removing-all-occurrences-of-one-element/Hard | Array, Dynamic Programming, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3411-maximum-subarray-with-equal-products/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3411-maximum-subarray-with-equal-products/Easy | Array, Math, Sliding Window, Enumeration, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3413-maximum-coins-from-k-consecutive-bags/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3413-maximum-coins-from-k-consecutive-bags/Medium | Array, Binary Search, Greedy, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3417-zigzag-grid-traversal-with-skip/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3417-zigzag-grid-traversal-with-skip/Easy | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3420-count-non-decreasing-subarrays-after-k-operations/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3420-count-non-decreasing-subarrays-after-k-operations/Hard | Array, Stack, Segment Tree, Queue, Sliding Window, Monotonic Stack, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3423-maximum-difference-between-adjacent-elements-in-a-circular-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3423-maximum-difference-between-adjacent-elements-in-a-circular-array/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3424-minimum-cost-to-make-arrays-identical/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3424-minimum-cost-to-make-arrays-identical/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3425-longest-special-path/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3425-longest-special-path/Hard | Array, Hash Table, Tree, Depth-First Search, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3427-sum-of-variable-length-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3427-sum-of-variable-length-subarrays/Easy | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3428-maximum-and-minimum-sums-of-at-most-size-k-subsequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3428-maximum-and-minimum-sums-of-at-most-size-k-subsequences/Medium | Array, Math, Dynamic Programming, Sorting, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/3429-paint-house-iv/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3429-paint-house-iv/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3430-maximum-and-minimum-sums-of-at-most-size-k-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3430-maximum-and-minimum-sums-of-at-most-size-k-subarrays/Hard | Array, Math, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/3432-count-partitions-with-even-sum-difference/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3432-count-partitions-with-even-sum-difference/Easy | Array, Math, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3433-count-mentions-per-user/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3433-count-mentions-per-user/Medium | Array, Math, Sorting, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3434-maximum-frequency-after-subarray-operation/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3434-maximum-frequency-after-subarray-operation/Medium | Array, Hash Table, Dynamic Programming, Greedy, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3435-frequencies-of-shortest-supersequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3435-frequencies-of-shortest-supersequences/Hard | Array, String, Bit Manipulation, Graph Theory, Topological Sort, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3439-reschedule-meetings-for-maximum-free-time-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3439-reschedule-meetings-for-maximum-free-time-i/Medium | Array, Greedy, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3444-minimum-increments-for-target-multiples-in-an-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3444-minimum-increments-for-target-multiples-in-an-array/Hard | Array, Math, Dynamic Programming, Bit Manipulation, Number Theory, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3446-sort-matrix-by-diagonals/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3446-sort-matrix-by-diagonals/Medium | Array, Sorting, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3447-assign-elements-to-groups-with-constraints/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3447-assign-elements-to-groups-with-constraints/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3449-maximize-the-minimum-game-score/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3449-maximize-the-minimum-game-score/Hard | Array, Binary Search, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3452-sum-of-good-numbers/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3452-sum-of-good-numbers/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3453-separate-squares-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3453-separate-squares-i/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3454-separate-squares-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3454-separate-squares-ii/Hard | Array, Binary Search, Segment Tree, Sweep Linehttps://leetcode-solutions-5zk.pages.dev/posts/3457-eat-pizzas/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3457-eat-pizzas/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3459-length-of-longest-v-shaped-diagonal-segment/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3459-length-of-longest-v-shaped-diagonal-segment/Hard | Array, Dynamic Programming, Memoization, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3462-maximum-sum-with-at-most-k-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3462-maximum-sum-with-at-most-k-elements/Medium | Array, Greedy, Sorting, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3464-maximize-the-distance-between-points-on-a-square/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3464-maximize-the-distance-between-points-on-a-square/Hard | Array, Math, Binary Search, Geometry, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3467-transform-array-by-parity/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3467-transform-array-by-parity/Easy | Array, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3468-find-the-number-of-copy-arrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3468-find-the-number-of-copy-arrays/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3469-find-minimum-cost-to-remove-array-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3469-find-minimum-cost-to-remove-array-elements/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3470-permutations-iv/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3470-permutations-iv/Hard | Array, Math, Combinatorics, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3471-find-the-largest-almost-missing-integer/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3471-find-the-largest-almost-missing-integer/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3473-sum-of-k-subarrays-with-length-at-least-m/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3473-sum-of-k-subarrays-with-length-at-least-m/Medium | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3477-fruits-into-baskets-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3477-fruits-into-baskets-ii/Easy | Array, Binary Search, Segment Tree, Simulation, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3478-choose-k-elements-with-maximum-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3478-choose-k-elements-with-maximum-sum/Medium | Array, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3479-fruits-into-baskets-iii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3479-fruits-into-baskets-iii/Medium | Array, Binary Search, Segment Tree, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3480-maximize-subarrays-after-removing-one-conflicting-pair/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3480-maximize-subarrays-after-removing-one-conflicting-pair/Hard | Array, Segment Tree, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3483-unique-3-digit-even-numbers/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3483-unique-3-digit-even-numbers/Easy | Array, Hash Table, Recursion, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3484-design-spreadsheet/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3484-design-spreadsheet/Medium | Array, Hash Table, String, Design, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3485-longest-common-prefix-of-k-strings-after-removal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3485-longest-common-prefix-of-k-strings-after-removal/Hard | Array, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/3486-longest-special-path-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3486-longest-special-path-ii/Hard | Array, Hash Table, Tree, Depth-First Search, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3487-maximum-unique-subarray-sum-after-deletion/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3487-maximum-unique-subarray-sum-after-deletion/Easy | Array, Hash Table, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3488-closest-equal-element-queries/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3488-closest-equal-element-queries/Medium | Array, Hash Table, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3489-zero-array-transformation-iv/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3489-zero-array-transformation-iv/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3493-properties-graph/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3493-properties-graph/Medium | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3494-find-the-minimum-amount-of-time-to-brew-potions/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3494-find-the-minimum-amount-of-time-to-brew-potions/Medium | Array, Simulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3495-minimum-operations-to-make-array-elements-zero/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3495-minimum-operations-to-make-array-elements-zero/Hard | Array, Math, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3500-minimum-cost-to-divide-array-into-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3500-minimum-cost-to-divide-array-into-subarrays/Hard | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3501-maximize-active-section-with-trade-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3501-maximize-active-section-with-trade-ii/Hard | Array, String, Binary Search, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3502-minimum-cost-to-reach-every-position/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3502-minimum-cost-to-reach-every-position/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3505-minimum-operations-to-make-elements-within-k-subarrays-equal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3505-minimum-operations-to-make-elements-within-k-subarrays-equal/Hard | Array, Hash Table, Math, Dynamic Programming, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3507-minimum-pair-removal-to-sort-array-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3507-minimum-pair-removal-to-sort-array-i/Easy | Array, Hash Table, Linked List, Heap (Priority Queue), Simulation, Doubly-Linked List, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3508-implement-router/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3508-implement-router/Medium | Array, Hash Table, Binary Search, Design, Queue, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3509-maximum-product-of-subsequences-with-an-alternating-sum-equal-to-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3509-maximum-product-of-subsequences-with-an-alternating-sum-equal-to-k/Hard | Array, Hash Table, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3510-minimum-pair-removal-to-sort-array-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3510-minimum-pair-removal-to-sort-array-ii/Hard | Array, Hash Table, Linked List, Heap (Priority Queue), Simulation, Doubly-Linked List, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3512-minimum-operations-to-make-array-sum-divisible-by-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3512-minimum-operations-to-make-array-sum-divisible-by-k/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3513-number-of-unique-xor-triplets-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3513-number-of-unique-xor-triplets-i/Medium | Array, Math, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3514-number-of-unique-xor-triplets-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3514-number-of-unique-xor-triplets-ii/Medium | Array, Math, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3522-calculate-score-after-performing-instructions/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3522-calculate-score-after-performing-instructions/Medium | Array, Hash Table, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3523-make-array-non-decreasing/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3523-make-array-non-decreasing/Medium | Array, Stack, Greedy, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/3524-find-x-value-of-array-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3524-find-x-value-of-array-i/Medium | Array, Math, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3525-find-x-value-of-array-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3525-find-x-value-of-array-ii/Hard | Array, Math, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3527-find-the-most-common-response/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3527-find-the-most-common-response/Medium | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3529-count-cells-in-overlapping-horizontal-and-vertical-substrings/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3529-count-cells-in-overlapping-horizontal-and-vertical-substrings/Medium | Array, String, Rolling Hash, String Matching, Matrix, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3530-maximum-profit-from-valid-topological-order-in-dag/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3530-maximum-profit-from-valid-topological-order-in-dag/Hard | Array, Dynamic Programming, Bit Manipulation, Graph Theory, Topological Sort, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3531-count-covered-buildings/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3531-count-covered-buildings/Medium | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3532-path-existence-queries-in-a-graph-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3532-path-existence-queries-in-a-graph-i/Medium | Array, Hash Table, Binary Search, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3533-concatenated-divisibility/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3533-concatenated-divisibility/Hard | Array, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3534-path-existence-queries-in-a-graph-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3534-path-existence-queries-in-a-graph-ii/Hard | Array, Two Pointers, Binary Search, Dynamic Programming, Greedy, Bit Manipulation, Graph Theory, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3537-fill-a-special-grid/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3537-fill-a-special-grid/Medium | Array, Divide and Conquer, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3538-merge-operations-for-minimum-travel-time/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3538-merge-operations-for-minimum-travel-time/Hard | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3539-find-sum-of-array-product-of-magical-sequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3539-find-sum-of-array-product-of-magical-sequences/Hard | Array, Math, Dynamic Programming, Bit Manipulation, Combinatorics, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3542-minimum-operations-to-convert-all-elements-to-zero/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3542-minimum-operations-to-convert-all-elements-to-zero/Medium | Array, Hash Table, Stack, Greedy, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/3544-subtree-inversion-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3544-subtree-inversion-sum/Hard | Array, Dynamic Programming, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3546-equal-sum-grid-partition-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3546-equal-sum-grid-partition-i/Medium | Array, Matrix, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3550-smallest-index-with-digit-sum-equal-to-index/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3550-smallest-index-with-digit-sum-equal-to-index/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3551-minimum-swaps-to-sort-by-digit-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3551-minimum-swaps-to-sort-by-digit-sum/Medium | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3552-grid-teleportation-traversal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3552-grid-teleportation-traversal/Medium | Array, Hash Table, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3553-minimum-weighted-subgraph-with-the-required-paths-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3553-minimum-weighted-subgraph-with-the-required-paths-ii/Hard | Array, Dynamic Programming, Bit Manipulation, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3559-number-of-ways-to-assign-edge-weights-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3559-number-of-ways-to-assign-edge-weights-ii/Hard | Array, Math, Dynamic Programming, Bit Manipulation, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3562-maximum-profit-from-trading-stocks-with-discounts/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3562-maximum-profit-from-trading-stocks-with-discounts/Hard | Array, Dynamic Programming, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3566-partition-array-into-two-equal-product-subsets/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3566-partition-array-into-two-equal-product-subsets/Medium | Array, Bit Manipulation, Recursion, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3567-minimum-absolute-difference-in-sliding-submatrix/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3567-minimum-absolute-difference-in-sliding-submatrix/Medium | Array, Sorting, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3568-minimum-moves-to-clean-the-classroom/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3568-minimum-moves-to-clean-the-classroom/Medium | Array, Hash Table, Bit Manipulation, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3569-maximize-count-of-distinct-primes-after-split/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3569-maximize-count-of-distinct-primes-after-split/Hard | Array, Math, Segment Tree, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3583-count-special-triplets/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3583-count-special-triplets/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3584-maximum-product-of-first-and-last-elements-of-a-subsequence/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3584-maximum-product-of-first-and-last-elements-of-a-subsequence/Medium | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/3587-minimum-adjacent-swaps-to-alternate-parity/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3587-minimum-adjacent-swaps-to-alternate-parity/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3588-find-maximum-area-of-a-triangle/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3588-find-maximum-area-of-a-triangle/Medium | Array, Hash Table, Math, Greedy, Geometry, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3589-count-prime-gap-balanced-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3589-count-prime-gap-balanced-subarrays/Medium | Array, Math, Queue, Sliding Window, Number Theory, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3590-kth-smallest-path-xor-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3590-kth-smallest-path-xor-sum/Hard | Array, Tree, Depth-First Search, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3591-check-if-any-element-has-prime-frequency/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3591-check-if-any-element-has-prime-frequency/Easy | Array, Hash Table, Math, Counting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3592-inverse-coin-change/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3592-inverse-coin-change/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3593-minimum-increments-to-equalize-leaf-paths/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3593-minimum-increments-to-equalize-leaf-paths/Medium | Array, Dynamic Programming, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3594-minimum-time-to-transport-all-individuals/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3594-minimum-time-to-transport-all-individuals/Hard | Array, Bit Manipulation, Graph Theory, Heap (Priority Queue), Shortest Path, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3598-longest-common-prefix-between-adjacent-strings-after-removals/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3598-longest-common-prefix-between-adjacent-strings-after-removals/Medium | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3599-partition-array-to-minimize-xor/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3599-partition-array-to-minimize-xor/Medium | Array, Dynamic Programming, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3603-minimum-cost-path-with-alternating-directions-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3603-minimum-cost-path-with-alternating-directions-ii/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3605-minimum-stability-factor-of-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3605-minimum-stability-factor-of-array/Hard | Array, Math, Binary Search, Greedy, Segment Tree, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3606-coupon-code-validator/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3606-coupon-code-validator/Easy | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3607-power-grid-maintenance/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3607-power-grid-maintenance/Medium | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theory, Heap (Priority Queue), Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3618-split-array-by-prime-indices/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3618-split-array-by-prime-indices/Medium | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3619-count-islands-with-total-value-divisible-by-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3619-count-islands-with-total-value-divisible-by-k/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3620-network-recovery-pathways/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3620-network-recovery-pathways/Hard | Array, Binary Search, Dynamic Programming, Graph Theory, Topological Sort, Heap (Priority Queue), Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/3623-count-number-of-trapezoids-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3623-count-number-of-trapezoids-i/Medium | Array, Hash Table, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/3624-number-of-integers-with-popcount-depth-equal-to-k-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3624-number-of-integers-with-popcount-depth-equal-to-k-ii/Hard | Array, Divide and Conquer, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3625-count-number-of-trapezoids-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3625-count-number-of-trapezoids-ii/Hard | Array, Hash Table, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/3627-maximum-median-sum-of-subsequences-of-size-3/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3627-maximum-median-sum-of-subsequences-of-size-3/Medium | Array, Math, Greedy, Sorting, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3629-minimum-jumps-to-reach-end-via-prime-teleportation/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3629-minimum-jumps-to-reach-end-via-prime-teleportation/Medium | Array, Hash Table, Math, Breadth-First Search, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3630-partition-array-for-maximum-xor-and-and/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3630-partition-array-for-maximum-xor-and-and/Hard | Array, Math, Greedy, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3633-earliest-finish-time-for-land-and-water-rides-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3633-earliest-finish-time-for-land-and-water-rides-i/Easy | Array, Two Pointers, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3634-minimum-removals-to-balance-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3634-minimum-removals-to-balance-array/Medium | Array, Binary Search, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3635-earliest-finish-time-for-land-and-water-rides-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3635-earliest-finish-time-for-land-and-water-rides-ii/Medium | Array, Two Pointers, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3636-threshold-majority-queries/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3636-threshold-majority-queries/Hard | Array, Hash Table, Binary Search, Divide and Conquer, Counting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3637-trionic-array-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3637-trionic-array-i/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3638-maximum-balanced-shipments/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3638-maximum-balanced-shipments/Medium | Array, Dynamic Programming, Stack, Greedy, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/3639-minimum-time-to-activate-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3639-minimum-time-to-activate-string/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3640-trionic-array-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3640-trionic-array-ii/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3643-flip-square-submatrix-vertically/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3643-flip-square-submatrix-vertically/Easy | Array, Two Pointers, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3644-maximum-k-to-sort-a-permutation/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3644-maximum-k-to-sort-a-permutation/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3645-maximum-total-from-optimal-activation-order/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3645-maximum-total-from-optimal-activation-order/Medium | Array, Two Pointers, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3649-number-of-perfect-pairs/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3649-number-of-perfect-pairs/Medium | Array, Math, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3651-minimum-cost-path-with-teleportations/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3651-minimum-cost-path-with-teleportations/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3652-best-time-to-buy-and-sell-stock-using-strategy/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3652-best-time-to-buy-and-sell-stock-using-strategy/Medium | Array, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3653-xor-after-range-multiplication-queries-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3653-xor-after-range-multiplication-queries-i/Medium | Array, Divide and Conquer, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3654-minimum-sum-after-divisible-sum-deletions/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3654-minimum-sum-after-divisible-sum-deletions/Medium | Array, Hash Table, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3655-xor-after-range-multiplication-queries-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3655-xor-after-range-multiplication-queries-ii/Hard | Array, Divide and Conquerhttps://leetcode-solutions-5zk.pages.dev/posts/3659-partition-array-into-k-distinct-groups/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3659-partition-array-into-k-distinct-groups/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3660-jump-game-ix/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3660-jump-game-ix/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3661-maximum-walls-destroyed-by-robots/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3661-maximum-walls-destroyed-by-robots/Hard | Array, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3663-find-the-least-frequent-digit/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3663-find-the-least-frequent-digit/Easy | Array, Hash Table, Math, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3664-two-letter-card-game/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3664-two-letter-card-game/Medium | Array, Hash Table, String, Counting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3665-twisted-mirror-path-count/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3665-twisted-mirror-path-count/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3668-restore-finishing-order/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3668-restore-finishing-order/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3670-maximum-product-of-two-integers-with-no-common-bits/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3670-maximum-product-of-two-integers-with-no-common-bits/Medium | Array, Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3671-sum-of-beautiful-subsequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3671-sum-of-beautiful-subsequences/Hard | Array, Math, Binary Indexed Tree, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3674-minimum-operations-to-equalize-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3674-minimum-operations-to-equalize-array/Easy | Array, Bit Manipulation, Brainteaserhttps://leetcode-solutions-5zk.pages.dev/posts/3676-count-bowl-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3676-count-bowl-subarrays/Medium | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/3678-smallest-absent-positive-greater-than-average/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3678-smallest-absent-positive-greater-than-average/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3679-minimum-discards-to-balance-inventory/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3679-minimum-discards-to-balance-inventory/Medium | Array, Hash Table, Sliding Window, Simulation, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3680-generate-schedule/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3680-generate-schedule/Medium | Array, Math, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3681-maximum-xor-of-subsequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3681-maximum-xor-of-subsequences/Hard | Array, Math, Greedy, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3683-earliest-time-to-finish-one-task/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3683-earliest-time-to-finish-one-task/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3684-maximize-sum-of-at-most-k-distinct-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3684-maximize-sum-of-at-most-k-distinct-elements/Easy | Array, Hash Table, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3685-subsequence-sum-after-capping-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3685-subsequence-sum-after-capping-elements/Medium | Array, Two Pointers, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3686-number-of-stable-subsequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3686-number-of-stable-subsequences/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3688-bitwise-or-of-even-numbers-in-an-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3688-bitwise-or-of-even-numbers-in-an-array/Easy | Array, Bit Manipulation, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3689-maximum-total-subarray-value-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3689-maximum-total-subarray-value-i/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3690-split-and-merge-array-transformation/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3690-split-and-merge-array-transformation/Medium | Array, Hash Table, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3691-maximum-total-subarray-value-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3691-maximum-total-subarray-value-ii/Hard | Array, Greedy, Segment Tree, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3693-climbing-stairs-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3693-climbing-stairs-ii/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3695-maximize-alternating-sum-using-swaps/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3695-maximize-alternating-sum-using-swaps/Hard | Array, Greedy, Union-Find, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3697-compute-decimal-representation/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3697-compute-decimal-representation/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3698-split-array-with-minimum-difference/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3698-split-array-with-minimum-difference/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3701-compute-alternating-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3701-compute-alternating-sum/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3702-longest-subsequence-with-non-zero-bitwise-xor/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3702-longest-subsequence-with-non-zero-bitwise-xor/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3708-longest-fibonacci-subarray/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3708-longest-fibonacci-subarray/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3709-design-exam-scores-tracker/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3709-design-exam-scores-tracker/Medium | Array, Binary Search, Design, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3710-maximum-partition-factor/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3710-maximum-partition-factor/Hard | Array, Binary Search, Depth-First Search, Breadth-First Search, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3712-sum-of-elements-with-frequency-divisible-by-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3712-sum-of-elements-with-frequency-divisible-by-k/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3715-sum-of-perfect-square-ancestors/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3715-sum-of-perfect-square-ancestors/Hard | Array, Hash Table, Math, Tree, Depth-First Search, Counting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3718-smallest-missing-multiple-of-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3718-smallest-missing-multiple-of-k/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3719-longest-balanced-subarray-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3719-longest-balanced-subarray-i/Medium | Array, Hash Table, Divide and Conquer, Segment Tree, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3721-longest-balanced-subarray-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3721-longest-balanced-subarray-ii/Hard | Array, Hash Table, Divide and Conquer, Segment Tree, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3724-minimum-operations-to-transform-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3724-minimum-operations-to-transform-array/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3725-count-ways-to-choose-coprime-integers-from-rows/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3725-count-ways-to-choose-coprime-integers-from-rows/Hard | Array, Math, Dynamic Programming, Matrix, Combinatorics, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3727-maximum-alternating-sum-of-squares/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3727-maximum-alternating-sum-of-squares/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3728-stable-subarrays-with-equal-boundary-and-interior-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3728-stable-subarrays-with-equal-boundary-and-interior-sum/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3729-count-distinct-subarrays-divisible-by-k-in-sorted-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3729-count-distinct-subarrays-divisible-by-k-in-sorted-array/Hard | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3731-find-missing-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3731-find-missing-elements/Easy | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3732-maximum-product-of-three-elements-after-one-replacement/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3732-maximum-product-of-three-elements-after-one-replacement/Medium | Array, Math, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3736-minimum-moves-to-equal-array-elements-iii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3736-minimum-moves-to-equal-array-elements-iii/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3737-count-subarrays-with-majority-element-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3737-count-subarrays-with-majority-element-i/Medium | Array, Hash Table, Divide and Conquer, Segment Tree, Merge Sort, Counting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3738-longest-non-decreasing-subarray-after-replacing-at-most-one-element/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3738-longest-non-decreasing-subarray-after-replacing-at-most-one-element/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3739-count-subarrays-with-majority-element-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3739-count-subarrays-with-majority-element-ii/Hard | Array, Hash Table, Divide and Conquer, Segment Tree, Merge Sort, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3740-minimum-distance-between-three-equal-elements-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3740-minimum-distance-between-three-equal-elements-i/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3741-minimum-distance-between-three-equal-elements-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3741-minimum-distance-between-three-equal-elements-ii/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3742-maximum-path-score-in-a-grid/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3742-maximum-path-score-in-a-grid/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3743-maximize-cyclic-partition-score/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3743-maximize-cyclic-partition-score/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3745-maximize-expression-of-three-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3745-maximize-expression-of-three-elements/Easy | Array, Greedy, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3748-count-stable-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3748-count-stable-subarrays/Hard | Array, Binary Search, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3752-lexicographically-smallest-negated-permutation-that-sums-to-target/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3752-lexicographically-smallest-negated-permutation-that-sums-to-target/Medium | Array, Math, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3755-find-maximum-balanced-xor-subarray-length/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3755-find-maximum-balanced-xor-subarray-length/Medium | Array, Hash Table, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3757-number-of-effective-subsequences/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3757-number-of-effective-subsequences/Hard | Array, Math, Dynamic Programming, Bit Manipulation, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/3759-count-elements-with-at-least-k-greater-values/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3759-count-elements-with-at-least-k-greater-values/Medium | Array, Binary Search, Divide and Conquer, Sorting, Quickselecthttps://leetcode-solutions-5zk.pages.dev/posts/3761-minimum-absolute-distance-between-mirror-pairs/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3761-minimum-absolute-distance-between-mirror-pairs/Medium | Array, Hash Table, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3762-minimum-operations-to-equalize-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3762-minimum-operations-to-equalize-subarrays/Hard | Array, Math, Binary Search, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3766-minimum-operations-to-make-binary-palindrome/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3766-minimum-operations-to-make-binary-palindrome/Medium | Array, Two Pointers, Binary Search, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3767-maximize-points-after-choosing-k-tasks/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3767-maximize-points-after-choosing-k-tasks/Medium | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3768-minimum-inversion-count-in-subarrays-of-fixed-length/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3768-minimum-inversion-count-in-subarrays-of-fixed-length/Hard | Array, Segment Tree, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3769-sort-integers-by-binary-reflection/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3769-sort-integers-by-binary-reflection/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3770-largest-prime-from-consecutive-prime-sum/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3770-largest-prime-from-consecutive-prime-sum/Medium | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3771-total-score-of-dungeon-runs/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3771-total-score-of-dungeon-runs/Medium | Array, Binary Search, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3772-maximum-subgraph-score-in-a-tree/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3772-maximum-subgraph-score-in-a-tree/Hard | Array, Dynamic Programming, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3774-absolute-difference-between-maximum-and-minimum-k-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3774-absolute-difference-between-maximum-and-minimum-k-elements/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3776-minimum-moves-to-balance-circular-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3776-minimum-moves-to-balance-circular-array/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3779-minimum-number-of-operations-to-have-distinct-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3779-minimum-number-of-operations-to-have-distinct-elements/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3780-maximum-sum-of-three-numbers-divisible-by-three/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3780-maximum-sum-of-three-numbers-divisible-by-three/Medium | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3781-maximum-score-after-binary-swaps/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3781-maximum-score-after-binary-swaps/Medium | Array, String, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3784-minimum-deletion-cost-to-make-all-characters-equal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3784-minimum-deletion-cost-to-make-all-characters-equal/Medium | Array, Hash Table, String, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3785-minimum-swaps-to-avoid-forbidden-values/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3785-minimum-swaps-to-avoid-forbidden-values/Hard | Array, Hash Table, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3786-total-sum-of-interaction-cost-in-tree-groups/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3786-total-sum-of-interaction-cost-in-tree-groups/Hard | Array, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3788-maximum-score-of-a-split/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3788-maximum-score-of-a-split/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3795-minimum-subarray-length-with-distinct-sum-at-least-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3795-minimum-subarray-length-with-distinct-sum-at-least-k/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3796-find-maximum-value-in-a-constrained-sequence/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3796-find-maximum-value-in-a-constrained-sequence/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3797-count-routes-to-climb-a-rectangular-grid/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3797-count-routes-to-climb-a-rectangular-grid/Hard | Array, Dynamic Programming, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3799-word-squares-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3799-word-squares-ii/Medium | Array, String, Backtracking, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3801-minimum-cost-to-merge-sorted-lists/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3801-minimum-cost-to-merge-sorted-lists/Hard | Array, Two Pointers, Binary Search, Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3804-number-of-centered-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3804-number-of-centered-subarrays/Medium | Array, Hash Table, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3805-count-caesar-cipher-pairs/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3805-count-caesar-cipher-pairs/Medium | Array, Hash Table, Math, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3806-maximum-bitwise-and-after-increment-operations/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3806-maximum-bitwise-and-after-increment-operations/Hard | Array, Greedy, Bit Manipulation, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3809-best-reachable-tower/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3809-best-reachable-tower/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3810-minimum-operations-to-reach-target-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3810-minimum-operations-to-reach-target-array/Medium | Array, Hash Table, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3811-number-of-alternating-xor-partitions/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3811-number-of-alternating-xor-partitions/Medium | Array, Hash Table, Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3814-maximum-capacity-within-budget/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3814-maximum-capacity-within-budget/Medium | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3818-minimum-prefix-removal-to-make-array-strictly-increasing/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3818-minimum-prefix-removal-to-make-array-strictly-increasing/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3819-rotate-non-negative-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3819-rotate-non-negative-elements/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3824-minimum-k-to-reduce-array-within-limit/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3824-minimum-k-to-reduce-array-within-limit/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3825-longest-strictly-increasing-subsequence-with-non-zero-bitwise-and/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3825-longest-strictly-increasing-subsequence-with-non-zero-bitwise-and/Medium | Array, Binary Search, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3826-minimum-partition-score/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3826-minimum-partition-score/Hard | Array, Divide and Conquer, Dynamic Programming, Queue, Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3828-final-element-after-subarray-deletions/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3828-final-element-after-subarray-deletions/Medium | Array, Math, Brainteaser, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3830-longest-alternating-subarray-after-removing-at-most-one-element/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3830-longest-alternating-subarray-after-removing-at-most-one-element/Hard | Array, Dynamic Programming, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3833-count-dominant-indices/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3833-count-dominant-indices/Easy | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3834-merge-adjacent-equal-elements/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3834-merge-adjacent-equal-elements/Medium | Array, Stack, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3835-count-subarrays-with-cost-less-than-or-equal-to-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3835-count-subarrays-with-cost-less-than-or-equal-to-k/Medium | Array, Queue, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3836-maximum-score-using-exactly-k-pairs/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3836-maximum-score-using-exactly-k-pairs/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3838-weighted-word-mapping/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3838-weighted-word-mapping/Easy | Array, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3839-number-of-prefix-connected-groups/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3839-number-of-prefix-connected-groups/Medium | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3840-house-robber-v/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3840-house-robber-v/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3842-toggle-light-bulbs/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3842-toggle-light-bulbs/Easy | Array, Hash Table, Sorting, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3843-first-element-with-unique-frequency/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3843-first-element-with-unique-frequency/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3845-maximum-subarray-xor-with-bounded-range/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3845-maximum-subarray-xor-with-bounded-range/Hard | Array, Bit Manipulation, Trie, Queue, Sliding Window, Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3847-find-the-score-difference-in-a-game/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3847-find-the-score-difference-in-a-game/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3850-count-sequences-to-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3850-count-sequences-to-k/Hard | Array, Math, Dynamic Programming, Memoization, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3852-smallest-pair-with-different-frequencies/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3852-smallest-pair-with-different-frequencies/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3854-minimum-operations-to-make-array-parity-alternating/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3854-minimum-operations-to-make-array-parity-alternating/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3858-minimum-bitwise-or-from-grid/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3858-minimum-bitwise-or-from-grid/Medium | Array, Greedy, Bit Manipulation, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3859-count-subarrays-with-k-distinct-integers/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3859-count-subarrays-with-k-distinct-integers/Hard | Array, Hash Table, Sliding Window, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3861-minimum-capacity-box/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3861-minimum-capacity-box/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3862-find-the-smallest-balanced-index/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3862-find-the-smallest-balanced-index/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3866-first-unique-even-element/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3866-first-unique-even-element/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3867-sum-of-gcd-of-formed-pairs/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3867-sum-of-gcd-of-formed-pairs/Medium | Array, Math, Two Pointers, Simulation, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3868-minimum-cost-to-equalize-arrays-using-swaps/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3868-minimum-cost-to-equalize-arrays-using-swaps/Medium | Array, Hash Table, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3872-longest-arithmetic-sequence-after-changing-at-most-one-element/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3872-longest-arithmetic-sequence-after-changing-at-most-one-element/Medium | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3873-maximum-points-activated-with-one-addition/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3873-maximum-points-activated-with-one-addition/Hard | Array, Hash Table, Union-Findhttps://leetcode-solutions-5zk.pages.dev/posts/3875-construct-uniform-parity-array-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3875-construct-uniform-parity-array-i/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3876-construct-uniform-parity-array-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3876-construct-uniform-parity-array-ii/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3877-minimum-removals-to-achieve-target-xor/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3877-minimum-removals-to-achieve-target-xor/Medium | Array, Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3878-count-good-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3878-count-good-subarrays/Hard | Array, Stack, Bit Manipulation, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/3880-minimum-absolute-difference-between-two-values/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3880-minimum-absolute-difference-between-two-values/Easy | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3882-minimum-xor-path-in-a-grid/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3882-minimum-xor-path-in-a-grid/Medium | Array, Dynamic Programming, Bit Manipulation, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3883-count-non-decreasing-arrays-with-given-digit-sums/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3883-count-non-decreasing-arrays-with-given-digit-sums/Hard | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3885-design-event-manager/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3885-design-event-manager/Medium | Array, Hash Table, Design, Heap (Priority Queue), Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3886-sum-of-sortable-integers/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3886-sum-of-sortable-integers/Hard | Array, Math, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3891-minimum-increase-to-maximize-special-indices/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3891-minimum-increase-to-maximize-special-indices/Medium | Array, Dynamic Programming, Greedy, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3892-minimum-operations-to-achieve-at-least-k-peaks/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3892-minimum-operations-to-achieve-at-least-k-peaks/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2961-double-modular-exponentiation/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2961-double-modular-exponentiation/Medium | Array, Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2962-count-subarrays-where-max-element-appears-at-least-k-times/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2962-count-subarrays-where-max-element-appears-at-least-k-times/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2963-count-the-number-of-good-partitions/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2963-count-the-number-of-good-partitions/Hard | Array, Hash Table, Math, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/2965-find-missing-and-repeated-values/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2965-find-missing-and-repeated-values/Easy | Array, Hash Table, Math, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2966-divide-array-into-arrays-with-max-difference/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2966-divide-array-into-arrays-with-max-difference/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2967-minimum-cost-to-make-array-equalindromic/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2967-minimum-cost-to-make-array-equalindromic/Medium | Array, Math, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2968-apply-operations-to-maximize-frequency-score/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2968-apply-operations-to-maximize-frequency-score/Hard | Array, Binary Search, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2970-count-the-number-of-incremovable-subarrays-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2970-count-the-number-of-incremovable-subarrays-i/Easy | Array, Two Pointers, Binary Search, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2971-find-polygon-with-the-largest-perimeter/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2971-find-polygon-with-the-largest-perimeter/Medium | Array, Greedy, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2972-count-the-number-of-incremovable-subarrays-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2972-count-the-number-of-incremovable-subarrays-ii/Hard | Array, Two Pointers, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2974-minimum-number-game/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2974-minimum-number-game/Easy | Array, Sorting, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2975-maximum-square-area-by-removing-fences-from-a-field/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2975-maximum-square-area-by-removing-fences-from-a-field/Medium | Array, Hash Table, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2976-minimum-cost-to-convert-string-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2976-minimum-cost-to-convert-string-i/Medium | Array, String, Graph Theory, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/2977-minimum-cost-to-convert-string-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2977-minimum-cost-to-convert-string-ii/Hard | Array, String, Dynamic Programming, Graph Theory, Trie, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/2980-check-if-bitwise-or-has-trailing-zeros/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2980-check-if-bitwise-or-has-trailing-zeros/Easy | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2983-palindrome-rearrangement-queries/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2983-palindrome-rearrangement-queries/Hard | Array, Hash Table, String, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2996-smallest-missing-integer-greater-than-sequential-prefix-sum/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2996-smallest-missing-integer-greater-than-sequential-prefix-sum/Easy | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2997-minimum-number-of-operations-to-make-array-xor-equal-to-k/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2997-minimum-number-of-operations-to-make-array-xor-equal-to-k/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3000-maximum-area-of-longest-diagonal-rectangle/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3000-maximum-area-of-longest-diagonal-rectangle/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3002-maximum-size-of-a-set-after-removals/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3002-maximum-size-of-a-set-after-removals/Medium | Array, Hash Table, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3005-count-elements-with-maximum-frequency/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3005-count-elements-with-maximum-frequency/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3010-divide-an-array-into-subarrays-with-minimum-cost-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3010-divide-an-array-into-subarrays-with-minimum-cost-i/Easy | Array, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3011-find-if-array-can-be-sorted/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3011-find-if-array-can-be-sorted/Medium | Array, Bit Manipulation, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3012-minimize-length-of-array-using-operations/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3012-minimize-length-of-array-using-operations/Medium | Array, Math, Greedy, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3020-find-the-maximum-number-of-elements-in-subset/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3020-find-the-maximum-number-of-elements-in-subset/Medium | Array, Hash Table, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3022-minimize-or-of-remaining-elements-using-operations/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3022-minimize-or-of-remaining-elements-using-operations/Hard | Array, Greedy, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3024-type-of-triangle/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3024-type-of-triangle/Easy | Array, Math, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3025-find-the-number-of-ways-to-place-people-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3025-find-the-number-of-ways-to-place-people-i/Medium | Array, Math, Geometry, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3026-maximum-good-subarray-sum/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3026-maximum-good-subarray-sum/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3027-find-the-number-of-ways-to-place-people-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3027-find-the-number-of-ways-to-place-people-ii/Hard | Array, Math, Geometry, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3028-ant-on-the-boundary/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3028-ant-on-the-boundary/Easy | Array, Simulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3030-find-the-grid-of-region-average/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3030-find-the-grid-of-region-average/Medium | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3033-modify-the-matrix/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3033-modify-the-matrix/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3034-number-of-subarrays-that-match-a-pattern-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3034-number-of-subarrays-that-match-a-pattern-i/Medium | Array, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3035-maximum-palindromes-after-operations/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3035-maximum-palindromes-after-operations/Medium | Array, Hash Table, String, Greedy, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3036-number-of-subarrays-that-match-a-pattern-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3036-number-of-subarrays-that-match-a-pattern-ii/Hard | Array, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3038-maximum-number-of-operations-with-the-same-score-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3038-maximum-number-of-operations-with-the-same-score-i/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3039-apply-operations-to-make-string-empty/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3039-apply-operations-to-make-string-empty/Medium | Array, Hash Table, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3040-maximum-number-of-operations-with-the-same-score-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3040-maximum-number-of-operations-with-the-same-score-ii/Medium | Array, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/3041-maximize-consecutive-elements-in-an-array-after-modification/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3041-maximize-consecutive-elements-in-an-array-after-modification/Hard | Array, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3042-count-prefix-and-suffix-pairs-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3042-count-prefix-and-suffix-pairs-i/Easy | Array, String, Trie, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3043-find-the-length-of-the-longest-common-prefix/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3043-find-the-length-of-the-longest-common-prefix/Medium | Array, Hash Table, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/3044-most-frequent-prime/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3044-most-frequent-prime/Medium | Array, Hash Table, Math, Matrix, Counting, Enumeration, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3045-count-prefix-and-suffix-pairs-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3045-count-prefix-and-suffix-pairs-ii/Hard | Array, String, Trie, Rolling Hash, String Matching, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/3046-split-the-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3046-split-the-array/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3047-find-the-largest-area-of-square-inside-two-rectangles/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3047-find-the-largest-area-of-square-inside-two-rectangles/Medium | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/3048-earliest-second-to-mark-indices-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3048-earliest-second-to-mark-indices-i/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3049-earliest-second-to-mark-indices-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3049-earliest-second-to-mark-indices-ii/Hard | Array, Binary Search, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3065-minimum-operations-to-exceed-threshold-value-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3065-minimum-operations-to-exceed-threshold-value-i/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3066-minimum-operations-to-exceed-threshold-value-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3066-minimum-operations-to-exceed-threshold-value-ii/Medium | Array, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3067-count-pairs-of-connectable-servers-in-a-weighted-tree-network/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3067-count-pairs-of-connectable-servers-in-a-weighted-tree-network/Medium | Array, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/3068-find-the-maximum-sum-of-node-values/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3068-find-the-maximum-sum-of-node-values/Hard | Array, Dynamic Programming, Greedy, Bit Manipulation, Tree, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3069-distribute-elements-into-two-arrays-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3069-distribute-elements-into-two-arrays-i/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3070-count-submatrices-with-top-left-element-and-sum-less-than-k/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3070-count-submatrices-with-top-left-element-and-sum-less-than-k/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3071-minimum-operations-to-write-the-letter-y-on-a-grid/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3071-minimum-operations-to-write-the-letter-y-on-a-grid/Medium | Array, Hash Table, Matrix, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3072-distribute-elements-into-two-arrays-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3072-distribute-elements-into-two-arrays-ii/Hard | Array, Binary Indexed Tree, Segment Tree, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3074-apple-redistribution-into-boxes/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3074-apple-redistribution-into-boxes/Easy | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3075-maximize-happiness-of-selected-children/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3075-maximize-happiness-of-selected-children/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3076-shortest-uncommon-substring-in-an-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3076-shortest-uncommon-substring-in-an-array/Medium | Array, Hash Table, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/3077-maximum-strength-of-k-disjoint-subarrays/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3077-maximum-strength-of-k-disjoint-subarrays/Hard | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3079-find-the-sum-of-encrypted-integers/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3079-find-the-sum-of-encrypted-integers/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3080-mark-elements-on-array-by-performing-queries/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3080-mark-elements-on-array-by-performing-queries/Medium | Array, Hash Table, Sorting, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3082-find-the-sum-of-the-power-of-all-subsequences/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3082-find-the-sum-of-the-power-of-all-subsequences/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3086-minimum-moves-to-pick-k-ones/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3086-minimum-moves-to-pick-k-ones/Hard | Array, Greedy, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3092-most-frequent-ids/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3092-most-frequent-ids/Medium | Array, Hash Table, Heap (Priority Queue), Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3093-longest-common-suffix-queries/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3093-longest-common-suffix-queries/Hard | Array, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/3095-shortest-subarray-with-or-at-least-k-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3095-shortest-subarray-with-or-at-least-k-i/Easy | Array, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3096-minimum-levels-to-gain-more-points/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3096-minimum-levels-to-gain-more-points/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3097-shortest-subarray-with-or-at-least-k-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3097-shortest-subarray-with-or-at-least-k-ii/Medium | Array, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3098-find-the-sum-of-subsequence-powers/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3098-find-the-sum-of-subsequence-powers/Hard | Array, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3101-count-alternating-subarrays/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3101-count-alternating-subarrays/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3102-minimize-manhattan-distances/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3102-minimize-manhattan-distances/Hard | Array, Math, Geometry, Sorting, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/3105-longest-strictly-increasing-or-strictly-decreasing-subarray/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3105-longest-strictly-increasing-or-strictly-decreasing-subarray/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3107-minimum-operations-to-make-median-of-array-equal-to-k/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3107-minimum-operations-to-make-median-of-array-equal-to-k/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3108-minimum-cost-walk-in-weighted-graph/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3108-minimum-cost-walk-in-weighted-graph/Hard | Array, Bit Manipulation, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3111-minimum-rectangles-to-cover-points/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3111-minimum-rectangles-to-cover-points/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3112-minimum-time-to-visit-disappearing-nodes/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3112-minimum-time-to-visit-disappearing-nodes/Medium | Array, Graph Theory, Heap (Priority Queue), Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/3113-find-the-number-of-subarrays-where-boundary-elements-are-maximum/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3113-find-the-number-of-subarrays-where-boundary-elements-are-maximum/Hard | Array, Binary Search, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/3115-maximum-prime-difference/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3115-maximum-prime-difference/Medium | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3116-kth-smallest-amount-with-single-denomination-combination/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3116-kth-smallest-amount-with-single-denomination-combination/Hard | Array, Math, Binary Search, Bit Manipulation, Combinatorics, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3117-minimum-sum-of-values-by-dividing-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3117-minimum-sum-of-values-by-dividing-array/Hard | Array, Binary Search, Dynamic Programming, Bit Manipulation, Segment Tree, Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3122-minimum-number-of-operations-to-satisfy-conditions/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3122-minimum-number-of-operations-to-satisfy-conditions/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3127-make-a-square-with-the-same-color/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3127-make-a-square-with-the-same-color/Easy | Array, Matrix, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3128-right-triangles/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3128-right-triangles/Medium | Array, Hash Table, Math, Combinatorics, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3131-find-the-integer-added-to-array-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3131-find-the-integer-added-to-array-i/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3132-find-the-integer-added-to-array-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3132-find-the-integer-added-to-array-ii/Medium | Array, Two Pointers, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3134-find-the-median-of-the-uniqueness-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3134-find-the-median-of-the-uniqueness-array/Hard | Array, Hash Table, Binary Search, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3139-minimum-cost-to-equalize-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3139-minimum-cost-to-equalize-array/Hard | Array, Greedy, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3142-check-if-grid-satisfies-conditions/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3142-check-if-grid-satisfies-conditions/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3143-maximum-points-inside-the-square/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3143-maximum-points-inside-the-square/Medium | Array, Hash Table, String, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3145-find-products-of-elements-of-big-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3145-find-products-of-elements-of-big-array/Hard | Array, Binary Search, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3147-taking-maximum-energy-from-the-mystic-dungeon/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3147-taking-maximum-energy-from-the-mystic-dungeon/Medium | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3148-maximum-difference-score-in-a-grid/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3148-maximum-difference-score-in-a-grid/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3149-find-the-minimum-cost-array-permutation/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3149-find-the-minimum-cost-array-permutation/Hard | Array, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/3151-special-array-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3151-special-array-i/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/3152-special-array-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3152-special-array-ii/Medium | Array, Binary Search, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3153-sum-of-digit-differences-of-all-pairs/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3153-sum-of-digit-differences-of-all-pairs/Medium | Array, Hash Table, Math, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3158-find-the-xor-of-numbers-which-appear-twice/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3158-find-the-xor-of-numbers-which-appear-twice/Easy | Array, Hash Table, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3159-find-occurrences-of-an-element-in-an-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3159-find-occurrences-of-an-element-in-an-array/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3160-find-the-number-of-distinct-colors-among-the-balls/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3160-find-the-number-of-distinct-colors-among-the-balls/Medium | Array, Hash Table, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3161-block-placement-queries/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3161-block-placement-queries/Hard | Array, Binary Search, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3162-find-the-number-of-good-pairs-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3162-find-the-number-of-good-pairs-i/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3164-find-the-number-of-good-pairs-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3164-find-the-number-of-good-pairs-ii/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/3165-maximum-sum-of-subsequence-with-non-adjacent-elements/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3165-maximum-sum-of-subsequence-with-non-adjacent-elements/Hard | Array, Divide and Conquer, Dynamic Programming, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3169-count-days-without-meetings/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3169-count-days-without-meetings/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3171-find-subarray-with-bitwise-or-closest-to-k/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3171-find-subarray-with-bitwise-or-closest-to-k/Hard | Array, Binary Search, Bit Manipulation, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3175-find-the-first-player-to-win-k-games-in-a-row/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3175-find-the-first-player-to-win-k-games-in-a-row/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3176-find-the-maximum-length-of-a-good-subsequence-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3176-find-the-maximum-length-of-a-good-subsequence-i/Medium | Array, Hash Table, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3177-find-the-maximum-length-of-a-good-subsequence-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3177-find-the-maximum-length-of-a-good-subsequence-ii/Hard | Array, Hash Table, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3179-find-the-n-th-value-after-k-seconds/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3179-find-the-n-th-value-after-k-seconds/Medium | Array, Math, Simulation, Combinatorics, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3180-maximum-total-reward-using-operations-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3180-maximum-total-reward-using-operations-i/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3181-maximum-total-reward-using-operations-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3181-maximum-total-reward-using-operations-ii/Hard | Array, Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3184-count-pairs-that-form-a-complete-day-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3184-count-pairs-that-form-a-complete-day-i/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3185-count-pairs-that-form-a-complete-day-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3185-count-pairs-that-form-a-complete-day-ii/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3186-maximum-total-damage-with-spell-casting/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3186-maximum-total-damage-with-spell-casting/Medium | Array, Hash Table, Two Pointers, Binary Search, Dynamic Programming, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3187-peaks-in-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3187-peaks-in-array/Hard | Array, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/3190-find-minimum-operations-to-make-all-elements-divisible-by-three/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3190-find-minimum-operations-to-make-all-elements-divisible-by-three/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3191-minimum-operations-to-make-binary-array-elements-equal-to-one-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3191-minimum-operations-to-make-binary-array-elements-equal-to-one-i/Medium | Array, Bit Manipulation, Queue, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3192-minimum-operations-to-make-binary-array-elements-equal-to-one-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3192-minimum-operations-to-make-binary-array-elements-equal-to-one-ii/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3193-count-the-number-of-inversions/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3193-count-the-number-of-inversions/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3194-minimum-average-of-smallest-and-largest-elements/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3194-minimum-average-of-smallest-and-largest-elements/Easy | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3195-find-the-minimum-area-to-cover-all-ones-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3195-find-the-minimum-area-to-cover-all-ones-i/Medium | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3196-maximize-total-cost-of-alternating-subarrays/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3196-maximize-total-cost-of-alternating-subarrays/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/3200-maximum-height-of-a-triangle/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3200-maximum-height-of-a-triangle/Easy | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2643-row-with-maximum-ones/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2643-row-with-maximum-ones/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2644-find-the-maximum-divisibility-score/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2644-find-the-maximum-divisibility-score/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2646-minimize-the-total-price-of-the-trips/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2646-minimize-the-total-price-of-the-trips/Hard | Array, Dynamic Programming, Tree, Depth-First Search, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2653-sliding-subarray-beauty/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2653-sliding-subarray-beauty/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2654-minimum-number-of-operations-to-make-all-array-elements-equal-to-1/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2654-minimum-number-of-operations-to-make-all-array-elements-equal-to-1/Medium | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2656-maximum-sum-with-exactly-k-elements/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2656-maximum-sum-with-exactly-k-elements/Easy | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2657-find-the-prefix-common-array-of-two-arrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2657-find-the-prefix-common-array-of-two-arrays/Medium | Array, Hash Table, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2658-maximum-number-of-fish-in-a-grid/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2658-maximum-number-of-fish-in-a-grid/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2659-make-array-empty/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2659-make-array-empty/Hard | Array, Binary Search, Greedy, Binary Indexed Tree, Segment Tree, Sorting, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2660-determine-the-winner-of-a-bowling-game/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2660-determine-the-winner-of-a-bowling-game/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2661-first-completely-painted-row-or-column/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2661-first-completely-painted-row-or-column/Medium | Array, Hash Table, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2662-minimum-cost-of-a-path-with-special-roads/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2662-minimum-cost-of-a-path-with-special-roads/Medium | Array, Graph Theory, Heap (Priority Queue), Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/2670-find-the-distinct-difference-array/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2670-find-the-distinct-difference-array/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2672-number-of-adjacent-elements-with-the-same-color/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2672-number-of-adjacent-elements-with-the-same-color/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2673-make-costs-of-paths-equal-in-a-binary-tree/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2673-make-costs-of-paths-equal-in-a-binary-tree/Medium | Array, Dynamic Programming, Greedy, Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/2678-number-of-senior-citizens/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2678-number-of-senior-citizens/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2679-sum-in-a-matrix/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2679-sum-in-a-matrix/Medium | Array, Sorting, Heap (Priority Queue), Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2680-maximum-or/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2680-maximum-or/Medium | Array, Greedy, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2681-power-of-heroes/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2681-power-of-heroes/Hard | Array, Math, Dynamic Programming, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2682-find-the-losers-of-the-circular-game/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2682-find-the-losers-of-the-circular-game/Easy | Array, Hash Table, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2683-neighboring-bitwise-xor/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2683-neighboring-bitwise-xor/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2684-maximum-number-of-moves-in-a-grid/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2684-maximum-number-of-moves-in-a-grid/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2706-buy-two-chocolates/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2706-buy-two-chocolates/Easy | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2707-extra-characters-in-a-string/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2707-extra-characters-in-a-string/Medium | Array, Hash Table, String, Dynamic Programming, Triehttps://leetcode-solutions-5zk.pages.dev/posts/2708-maximum-strength-of-a-group/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2708-maximum-strength-of-a-group/Medium | Array, Dynamic Programming, Backtracking, Greedy, Bit Manipulation, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2709-greatest-common-divisor-traversal/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2709-greatest-common-divisor-traversal/Hard | Array, Math, Union-Find, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2711-difference-of-number-of-distinct-values-on-diagonals/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2711-difference-of-number-of-distinct-values-on-diagonals/Medium | Array, Hash Table, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2713-maximum-strictly-increasing-cells-in-a-matrix/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2713-maximum-strictly-increasing-cells-in-a-matrix/Hard | Array, Hash Table, Binary Search, Dynamic Programming, Memoization, Sorting, Matrix, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2717-semi-ordered-permutation/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2717-semi-ordered-permutation/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2718-sum-of-matrix-after-queries/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2718-sum-of-matrix-after-queries/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2731-movement-of-robots/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2731-movement-of-robots/Medium | Array, Brainteaser, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2732-find-a-good-subset-of-the-matrix/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2732-find-a-good-subset-of-the-matrix/Hard | Array, Hash Table, Bit Manipulation, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2733-neither-minimum-nor-maximum/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2733-neither-minimum-nor-maximum/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2735-collecting-chocolates/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2735-collecting-chocolates/Medium | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2736-maximum-sum-queries/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2736-maximum-sum-queries/Hard | Array, Binary Search, Stack, Binary Indexed Tree, Segment Tree, Sorting, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/2740-find-the-value-of-the-partition/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2740-find-the-value-of-the-partition/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2741-special-permutations/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2741-special-permutations/Medium | Array, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/2742-painting-the-walls/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2742-painting-the-walls/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2744-find-maximum-number-of-string-pairs/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2744-find-maximum-number-of-string-pairs/Easy | Array, Hash Table, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2746-decremental-string-concatenation/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2746-decremental-string-concatenation/Medium | Array, String, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2747-count-zero-request-servers/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2747-count-zero-request-servers/Medium | Array, Hash Table, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2748-number-of-beautiful-pairs/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2748-number-of-beautiful-pairs/Easy | Array, Hash Table, Math, Counting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2750-ways-to-split-array-into-good-subarrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2750-ways-to-split-array-into-good-subarrays/Medium | Array, Math, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2751-robot-collisions/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2751-robot-collisions/Hard | Array, Stack, Sorting, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2760-longest-even-odd-subarray-with-threshold/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2760-longest-even-odd-subarray-with-threshold/Easy | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2761-prime-pairs-with-target-sum/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2761-prime-pairs-with-target-sum/Medium | Array, Math, Enumeration, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2762-continuous-subarrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2762-continuous-subarrays/Medium | Array, Queue, Sliding Window, Heap (Priority Queue), Ordered Set, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2763-sum-of-imbalance-numbers-of-all-subarrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2763-sum-of-imbalance-numbers-of-all-subarrays/Hard | Array, Hash Table, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2808-minimum-seconds-to-equalize-a-circular-array/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2808-minimum-seconds-to-equalize-a-circular-array/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2809-minimum-time-to-make-array-sum-at-most-x/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2809-minimum-time-to-make-array-sum-at-most-x/Hard | Array, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2811-check-if-it-is-possible-to-split-array/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2811-check-if-it-is-possible-to-split-array/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2812-find-the-safest-path-in-a-grid/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2812-find-the-safest-path-in-a-grid/Medium | Array, Binary Search, Breadth-First Search, Union-Find, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2813-maximum-elegance-of-a-k-length-subsequence/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2813-maximum-elegance-of-a-k-length-subsequence/Hard | Array, Hash Table, Stack, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2815-max-pair-sum-in-an-array/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2815-max-pair-sum-in-an-array/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2817-minimum-absolute-difference-between-elements-with-constraint/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2817-minimum-absolute-difference-between-elements-with-constraint/Medium | Array, Binary Search, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2818-apply-operations-to-maximize-score/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2818-apply-operations-to-maximize-score/Hard | Array, Math, Stack, Greedy, Sorting, Monotonic Stack, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2824-count-pairs-whose-sum-is-less-than-target/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2824-count-pairs-whose-sum-is-less-than-target/Easy | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2826-sorting-three-groups/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2826-sorting-three-groups/Medium | Array, Binary Search, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2828-check-if-a-string-is-an-acronym-of-words/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2828-check-if-a-string-is-an-acronym-of-words/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2830-maximize-the-profit-as-the-salesman/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2830-maximize-the-profit-as-the-salesman/Medium | Array, Hash Table, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2831-find-the-longest-equal-subarray/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2831-find-the-longest-equal-subarray/Medium | Array, Hash Table, Binary Search, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2835-minimum-operations-to-form-subsequence-with-target-sum/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2835-minimum-operations-to-form-subsequence-with-target-sum/Hard | Array, Greedy, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2836-maximize-value-of-function-in-a-ball-passing-game/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2836-maximize-value-of-function-in-a-ball-passing-game/Hard | Array, Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2841-maximum-sum-of-almost-unique-subarray/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2841-maximum-sum-of-almost-unique-subarray/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2845-count-of-interesting-subarrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2845-count-of-interesting-subarrays/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2846-minimum-edge-weight-equilibrium-queries-in-a-tree/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2846-minimum-edge-weight-equilibrium-queries-in-a-tree/Hard | Array, Dynamic Programming, Bit Manipulation, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2848-points-that-intersect-with-cars/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2848-points-that-intersect-with-cars/Easy | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2850-minimum-moves-to-spread-stones-over-grid/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2850-minimum-moves-to-spread-stones-over-grid/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Matrix, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/2855-minimum-right-shifts-to-sort-the-array/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2855-minimum-right-shifts-to-sort-the-array/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2856-minimum-array-length-after-pair-removals/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2856-minimum-array-length-after-pair-removals/Medium | Array, Hash Table, Two Pointers, Binary Search, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2857-count-pairs-of-points-with-distance-k/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2857-count-pairs-of-points-with-distance-k/Medium | Array, Hash Table, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2859-sum-of-values-at-indices-with-k-set-bits/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2859-sum-of-values-at-indices-with-k-set-bits/Easy | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2860-happy-students/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2860-happy-students/Medium | Array, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2861-maximum-number-of-alloys/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2861-maximum-number-of-alloys/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2862-maximum-element-sum-of-a-complete-subset-of-indices/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2862-maximum-element-sum-of-a-complete-subset-of-indices/Hard | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2865-beautiful-towers-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2865-beautiful-towers-i/Medium | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/2866-beautiful-towers-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2866-beautiful-towers-ii/Medium | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/2869-minimum-operations-to-collect-elements/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2869-minimum-operations-to-collect-elements/Easy | Array, Hash Table, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2870-minimum-number-of-operations-to-make-array-empty/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2870-minimum-number-of-operations-to-make-array-empty/Medium | Array, Hash Table, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2871-split-array-into-maximum-number-of-subarrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2871-split-array-into-maximum-number-of-subarrays/Medium | Array, Greedy, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2873-maximum-value-of-an-ordered-triplet-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2873-maximum-value-of-an-ordered-triplet-i/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2874-maximum-value-of-an-ordered-triplet-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2874-maximum-value-of-an-ordered-triplet-ii/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2875-minimum-size-subarray-in-infinite-array/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2875-minimum-size-subarray-in-infinite-array/Medium | Array, Hash Table, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2895-minimum-processing-time/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2895-minimum-processing-time/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2897-apply-operations-on-array-to-maximize-sum-of-squares/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2897-apply-operations-on-array-to-maximize-sum-of-squares/Hard | Array, Hash Table, Greedy, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2899-last-visited-integers/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2899-last-visited-integers/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2900-longest-unequal-adjacent-groups-subsequence-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2900-longest-unequal-adjacent-groups-subsequence-i/Easy | Array, String, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2901-longest-unequal-adjacent-groups-subsequence-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2901-longest-unequal-adjacent-groups-subsequence-ii/Medium | Array, String, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2902-count-of-sub-multisets-with-bounded-sum/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2902-count-of-sub-multisets-with-bounded-sum/Hard | Array, Hash Table, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2903-find-indices-with-index-and-value-difference-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2903-find-indices-with-index-and-value-difference-i/Easy | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/2905-find-indices-with-index-and-value-difference-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2905-find-indices-with-index-and-value-difference-ii/Medium | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/2906-construct-product-matrix/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2906-construct-product-matrix/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2908-minimum-sum-of-mountain-triplets-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2908-minimum-sum-of-mountain-triplets-i/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2909-minimum-sum-of-mountain-triplets-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2909-minimum-sum-of-mountain-triplets-ii/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2910-minimum-number-of-groups-to-create-a-valid-assignment/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2910-minimum-number-of-groups-to-create-a-valid-assignment/Medium | Array, Hash Table, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2913-subarrays-distinct-element-sum-of-squares-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2913-subarrays-distinct-element-sum-of-squares-i/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2915-length-of-the-longest-subsequence-that-sums-to-target/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2915-length-of-the-longest-subsequence-that-sums-to-target/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2916-subarrays-distinct-element-sum-of-squares-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2916-subarrays-distinct-element-sum-of-squares-ii/Hard | Array, Dynamic Programming, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/2917-find-the-k-or-of-an-array/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2917-find-the-k-or-of-an-array/Easy | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2918-minimum-equal-sum-of-two-arrays-after-replacing-zeros/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2918-minimum-equal-sum-of-two-arrays-after-replacing-zeros/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2919-minimum-increment-operations-to-make-array-beautiful/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2919-minimum-increment-operations-to-make-array-beautiful/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2920-maximum-points-after-collecting-coins-from-all-nodes/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2920-maximum-points-after-collecting-coins-from-all-nodes/Hard | Array, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/2923-find-champion-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2923-find-champion-i/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2926-maximum-balanced-subsequence-sum/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2926-maximum-balanced-subsequence-sum/Hard | Array, Binary Search, Dynamic Programming, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/2931-maximum-spending-after-buying-items/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2931-maximum-spending-after-buying-items/Hard | Array, Greedy, Sorting, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2932-maximum-strong-pair-xor-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2932-maximum-strong-pair-xor-i/Easy | Array, Hash Table, Bit Manipulation, Trie, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2933-high-access-employees/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2933-high-access-employees/Medium | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2934-minimum-operations-to-maximize-last-elements-in-arrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2934-minimum-operations-to-maximize-last-elements-in-arrays/Medium | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2935-maximum-strong-pair-xor-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2935-maximum-strong-pair-xor-ii/Hard | Array, Hash Table, Bit Manipulation, Trie, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2940-find-building-where-alice-and-bob-can-meet/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2940-find-building-where-alice-and-bob-can-meet/Hard | Array, Binary Search, Stack, Binary Indexed Tree, Segment Tree, Heap (Priority Queue), Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/2942-find-words-containing-character/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2942-find-words-containing-character/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2943-maximize-area-of-square-hole-in-grid/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2943-maximize-area-of-square-hole-in-grid/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2944-minimum-number-of-coins-for-fruits/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2944-minimum-number-of-coins-for-fruits/Medium | Array, Dynamic Programming, Queue, Heap (Priority Queue), Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2945-find-maximum-non-decreasing-array-length/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2945-find-maximum-non-decreasing-array-length/Hard | Array, Binary Search, Dynamic Programming, Stack, Queue, Monotonic Stack, Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2946-matrix-similarity-after-cyclic-shifts/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2946-matrix-similarity-after-cyclic-shifts/Easy | Array, Math, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2948-make-lexicographically-smallest-array-by-swapping-elements/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2948-make-lexicographically-smallest-array-by-swapping-elements/Medium | Array, Union-Find, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2951-find-the-peaks/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2951-find-the-peaks/Easy | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2952-minimum-number-of-coins-to-be-added/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2952-minimum-number-of-coins-to-be-added/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2954-count-the-number-of-infection-sequences/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2954-count-the-number-of-infection-sequences/Hard | Array, Math, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/2956-find-common-elements-between-two-arrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2956-find-common-elements-between-two-arrays/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2958-length-of-longest-subarray-with-at-most-k-frequency/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2958-length-of-longest-subarray-with-at-most-k-frequency/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2960-count-tested-devices-after-test-operations/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2960-count-tested-devices-after-test-operations/Easy | Array, Simulation, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2001-number-of-pairs-of-interchangeable-rectangles/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2001-number-of-pairs-of-interchangeable-rectangles/Medium | Array, Hash Table, Math, Counting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2003-smallest-missing-genetic-value-in-each-subtree/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2003-smallest-missing-genetic-value-in-each-subtree/Hard | Array, Dynamic Programming, Tree, Depth-First Search, Union-Findhttps://leetcode-solutions-5zk.pages.dev/posts/2007-find-original-array-from-doubled-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2007-find-original-array-from-doubled-array/Medium | Array, Hash Table, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2008-maximum-earnings-from-taxi/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2008-maximum-earnings-from-taxi/Medium | Array, Hash Table, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2009-minimum-number-of-operations-to-make-array-continuous/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2009-minimum-number-of-operations-to-make-array-continuous/Hard | Array, Hash Table, Binary Search, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2011-final-value-of-variable-after-performing-operations/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2011-final-value-of-variable-after-performing-operations/Easy | Array, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2012-sum-of-beauty-in-the-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2012-sum-of-beauty-in-the-array/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2013-detect-squares/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2013-detect-squares/Medium | Array, Hash Table, Design, Counting, Data Streamhttps://leetcode-solutions-5zk.pages.dev/posts/2016-maximum-difference-between-increasing-elements/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2016-maximum-difference-between-increasing-elements/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2017-grid-game/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2017-grid-game/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2022-convert-1d-array-into-2d-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2022-convert-1d-array-into-2d-array/Easy | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2028-find-missing-observations/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2028-find-missing-observations/Medium | Array, Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2029-stone-game-ix/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2029-stone-game-ix/Medium | Array, Math, Greedy, Counting, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2032-two-out-of-three/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2032-two-out-of-three/Easy | Array, Hash Table, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2033-minimum-operations-to-make-a-uni-value-grid/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2033-minimum-operations-to-make-a-uni-value-grid/Medium | Array, Math, Sorting, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2035-partition-array-into-two-arrays-to-minimize-sum-difference/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2035-partition-array-into-two-arrays-to-minimize-sum-difference/Hard | Array, Two Pointers, Binary Search, Dynamic Programming, Bit Manipulation, Sorting, Ordered Set, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/2037-minimum-number-of-moves-to-seat-everyone/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2037-minimum-number-of-moves-to-seat-everyone/Easy | Array, Greedy, Sorting, Counting Sorthttps://leetcode-solutions-5zk.pages.dev/posts/2040-kth-smallest-product-of-two-sorted-arrays/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2040-kth-smallest-product-of-two-sorted-arrays/Hard | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2043-simple-bank-system/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2043-simple-bank-system/Medium | Array, Hash Table, Design, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2044-count-number-of-maximum-bitwise-or-subsets/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2044-count-number-of-maximum-bitwise-or-subsets/Medium | Array, Backtracking, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2049-count-nodes-with-the-highest-score/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2049-count-nodes-with-the-highest-score/Medium | Array, Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/2050-parallel-courses-iii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2050-parallel-courses-iii/Hard | Array, Dynamic Programming, Graph Theory, Topological Sorthttps://leetcode-solutions-5zk.pages.dev/posts/2053-kth-distinct-string-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2053-kth-distinct-string-in-an-array/Easy | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2054-two-best-non-overlapping-events/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2054-two-best-non-overlapping-events/Medium | Array, Binary Search, Dynamic Programming, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2055-plates-between-candles/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2055-plates-between-candles/Medium | Array, String, Binary Search, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2056-number-of-valid-move-combinations-on-chessboard/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2056-number-of-valid-move-combinations-on-chessboard/Hard | Array, String, Backtracking, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2057-smallest-index-with-equal-value/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2057-smallest-index-with-equal-value/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2064-minimized-maximum-of-products-distributed-to-any-store/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2064-minimized-maximum-of-products-distributed-to-any-store/Medium | Array, Binary Search, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2065-maximum-path-quality-of-a-graph/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2065-maximum-path-quality-of-a-graph/Hard | Array, Backtracking, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2070-most-beautiful-item-for-each-query/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2070-most-beautiful-item-for-each-query/Medium | Array, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2071-maximum-number-of-tasks-you-can-assign/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2071-maximum-number-of-tasks-you-can-assign/Hard | Array, Two Pointers, Binary Search, Greedy, Queue, Sorting, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2073-time-needed-to-buy-tickets/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2073-time-needed-to-buy-tickets/Easy | Array, Queue, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2078-two-furthest-houses-with-different-colors/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2078-two-furthest-houses-with-different-colors/Easy | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2079-watering-plants/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2079-watering-plants/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2080-range-frequency-queries/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2080-range-frequency-queries/Medium | Array, Hash Table, Binary Search, Design, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/2085-count-common-words-with-one-occurrence/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2085-count-common-words-with-one-occurrence/Easy | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2087-minimum-cost-homecoming-of-a-robot-in-a-grid/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2087-minimum-cost-homecoming-of-a-robot-in-a-grid/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2089-find-target-indices-after-sorting-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2089-find-target-indices-after-sorting-array/Easy | Array, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2090-k-radius-subarray-averages/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2090-k-radius-subarray-averages/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2091-removing-minimum-and-maximum-from-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2091-removing-minimum-and-maximum-from-array/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2094-finding-3-digit-even-numbers/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2094-finding-3-digit-even-numbers/Easy | Array, Hash Table, Recursion, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2097-valid-arrangement-of-pairs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2097-valid-arrangement-of-pairs/Hard | Array, Depth-First Search, Graph Theory, Eulerian Circuithttps://leetcode-solutions-5zk.pages.dev/posts/2099-find-subsequence-of-length-k-with-the-largest-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2099-find-subsequence-of-length-k-with-the-largest-sum/Easy | Array, Hash Table, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2100-find-good-days-to-rob-the-bank/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2100-find-good-days-to-rob-the-bank/Medium | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2101-detonate-the-maximum-bombs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2101-detonate-the-maximum-bombs/Medium | Array, Math, Depth-First Search, Breadth-First Search, Graph Theory, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/2104-sum-of-subarray-ranges/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2104-sum-of-subarray-ranges/Medium | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/2105-watering-plants-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2105-watering-plants-ii/Medium | Array, Two Pointers, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2106-maximum-fruits-harvested-after-at-most-k-steps/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2106-maximum-fruits-harvested-after-at-most-k-steps/Hard | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2108-find-first-palindromic-string-in-the-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2108-find-first-palindromic-string-in-the-array/Easy | Array, Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2109-adding-spaces-to-a-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2109-adding-spaces-to-a-string/Medium | Array, Two Pointers, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2110-number-of-smooth-descent-periods-of-a-stock/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2110-number-of-smooth-descent-periods-of-a-stock/Medium | Array, Math, Two Pointers, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2111-minimum-operations-to-make-the-array-k-increasing/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2111-minimum-operations-to-make-the-array-k-increasing/Hard | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2115-find-all-possible-recipes-from-given-supplies/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2115-find-all-possible-recipes-from-given-supplies/Medium | Array, Hash Table, String, Graph Theory, Topological Sorthttps://leetcode-solutions-5zk.pages.dev/posts/2121-intervals-between-identical-elements/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2121-intervals-between-identical-elements/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2122-recover-the-original-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2122-recover-the-original-array/Hard | Array, Hash Table, Two Pointers, Sorting, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2126-destroying-asteroids/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2126-destroying-asteroids/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2127-maximum-employees-to-be-invited-to-a-meeting/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2127-maximum-employees-to-be-invited-to-a-meeting/Hard | Array, Dynamic Programming, Depth-First Search, Graph Theory, Topological Sorthttps://leetcode-solutions-5zk.pages.dev/posts/2131-longest-palindrome-by-concatenating-two-letter-words/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2131-longest-palindrome-by-concatenating-two-letter-words/Medium | Array, Hash Table, String, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2133-check-if-every-row-and-column-contains-all-numbers/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2133-check-if-every-row-and-column-contains-all-numbers/Easy | Array, Hash Table, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2134-minimum-swaps-to-group-all-1s-together-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2134-minimum-swaps-to-group-all-1s-together-ii/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2135-count-words-obtained-after-adding-a-letter/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2135-count-words-obtained-after-adding-a-letter/Medium | Array, Hash Table, String, Bit Manipulation, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2136-earliest-possible-day-of-full-bloom/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2136-earliest-possible-day-of-full-bloom/Hard | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2140-solving-questions-with-brainpower/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2140-solving-questions-with-brainpower/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2144-minimum-cost-of-buying-candies-with-discount/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2144-minimum-cost-of-buying-candies-with-discount/Easy | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2145-count-the-hidden-sequences/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2145-count-the-hidden-sequences/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2148-count-elements-with-strictly-smaller-and-greater-elements/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2148-count-elements-with-strictly-smaller-and-greater-elements/Easy | Array, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2149-rearrange-array-elements-by-sign/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2149-rearrange-array-elements-by-sign/Medium | Array, Two Pointers, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2150-find-all-lonely-numbers-in-the-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2150-find-all-lonely-numbers-in-the-array/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2154-keep-multiplying-found-values-by-two/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2154-keep-multiplying-found-values-by-two/Easy | Array, Hash Table, Sorting, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2155-all-divisions-with-the-highest-score-of-a-binary-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2155-all-divisions-with-the-highest-score-of-a-binary-array/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2157-groups-of-strings/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2157-groups-of-strings/Hard | Array, Hash Table, String, Bit Manipulation, Union-Findhttps://leetcode-solutions-5zk.pages.dev/posts/2161-partition-array-according-to-given-pivot/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2161-partition-array-according-to-given-pivot/Medium | Array, Two Pointers, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2164-sort-even-and-odd-indices-independently/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2164-sort-even-and-odd-indices-independently/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2166-design-bitset/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2166-design-bitset/Medium | Array, Hash Table, String, Designhttps://leetcode-solutions-5zk.pages.dev/posts/2170-minimum-operations-to-make-the-array-alternating/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2170-minimum-operations-to-make-the-array-alternating/Medium | Array, Hash Table, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2171-removing-minimum-number-of-magic-beans/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2171-removing-minimum-number-of-magic-beans/Medium | Array, Greedy, Sorting, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2172-maximum-and-sum-of-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2172-maximum-and-sum-of-array/Hard | Array, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/2179-count-good-triplets-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2179-count-good-triplets-in-an-array/Hard | Array, Binary Search, Divide and Conquer, Binary Indexed Tree, Segment Tree, Merge Sort, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2183-count-array-pairs-divisible-by-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2183-count-array-pairs-divisible-by-k/Hard | Array, Hash Table, Math, Counting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2185-counting-words-with-a-given-prefix/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2185-counting-words-with-a-given-prefix/Easy | Array, String, String Matchinghttps://leetcode-solutions-5zk.pages.dev/posts/2187-minimum-time-to-complete-trips/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2187-minimum-time-to-complete-trips/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2190-most-frequent-number-following-key-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2190-most-frequent-number-following-key-in-an-array/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2191-sort-the-jumbled-numbers/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2191-sort-the-jumbled-numbers/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2195-append-k-integers-with-minimal-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2195-append-k-integers-with-minimal-sum/Medium | Array, Math, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2196-create-binary-tree-from-descriptions/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2196-create-binary-tree-from-descriptions/Medium | Array, Hash Table, Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/2197-replace-non-coprime-numbers-in-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2197-replace-non-coprime-numbers-in-array/Hard | Array, Math, Stack, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2200-find-all-k-distant-indices-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2200-find-all-k-distant-indices-in-an-array/Easy | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/2201-count-artifacts-that-can-be-extracted/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2201-count-artifacts-that-can-be-extracted/Medium | Array, Hash Table, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2202-maximize-the-topmost-element-after-k-moves/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2202-maximize-the-topmost-element-after-k-moves/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2206-divide-array-into-equal-pairs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2206-divide-array-into-equal-pairs/Easy | Array, Hash Table, Bit Manipulation, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2208-minimum-operations-to-halve-array-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2208-minimum-operations-to-halve-array-sum/Medium | Array, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2210-count-hills-and-valleys-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2210-count-hills-and-valleys-in-an-array/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2212-maximum-points-in-an-archery-competition/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2212-maximum-points-in-an-archery-competition/Medium | Array, Backtracking, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2213-longest-substring-of-one-repeating-character/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2213-longest-substring-of-one-repeating-character/Hard | Array, String, Segment Tree, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2215-find-the-difference-of-two-arrays/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2215-find-the-difference-of-two-arrays/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2216-minimum-deletions-to-make-array-beautiful/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2216-minimum-deletions-to-make-array-beautiful/Medium | Array, Stack, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2217-find-palindrome-with-fixed-length/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2217-find-palindrome-with-fixed-length/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2218-maximum-value-of-k-coins-from-piles/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2218-maximum-value-of-k-coins-from-piles/Hard | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2221-find-triangular-sum-of-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2221-find-triangular-sum-of-an-array/Medium | Array, Math, Simulation, Combinatorics, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2225-find-players-with-zero-or-one-losses/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2225-find-players-with-zero-or-one-losses/Medium | Array, Hash Table, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2226-maximum-candies-allocated-to-k-children/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2226-maximum-candies-allocated-to-k-children/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2227-encrypt-and-decrypt-strings/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2227-encrypt-and-decrypt-strings/Hard | Array, Hash Table, String, Design, Triehttps://leetcode-solutions-5zk.pages.dev/posts/2234-maximum-total-beauty-of-the-gardens/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2234-maximum-total-beauty-of-the-gardens/Hard | Array, Two Pointers, Binary Search, Greedy, Sorting, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2241-design-an-atm-machine/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2241-design-an-atm-machine/Medium | Array, Greedy, Designhttps://leetcode-solutions-5zk.pages.dev/posts/2244-minimum-rounds-to-complete-all-tasks/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2244-minimum-rounds-to-complete-all-tasks/Medium | Array, Hash Table, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2245-maximum-trailing-zeros-in-a-cornered-path/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2245-maximum-trailing-zeros-in-a-cornered-path/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2246-longest-path-with-different-adjacent-characters/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2246-longest-path-with-different-adjacent-characters/Hard | Array, String, Tree, Depth-First Search, Graph Theory, Topological Sorthttps://leetcode-solutions-5zk.pages.dev/posts/2248-intersection-of-multiple-arrays/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2248-intersection-of-multiple-arrays/Easy | Array, Hash Table, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2249-count-lattice-points-inside-a-circle/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2249-count-lattice-points-inside-a-circle/Medium | Array, Hash Table, Math, Geometry, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2250-count-number-of-rectangles-containing-each-point/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2250-count-number-of-rectangles-containing-each-point/Medium | Array, Hash Table, Binary Search, Binary Indexed Tree, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2251-number-of-flowers-in-full-bloom/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2251-number-of-flowers-in-full-bloom/Hard | Array, Hash Table, Binary Search, Sorting, Prefix Sum, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2255-count-prefixes-of-a-given-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2255-count-prefixes-of-a-given-string/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2256-minimum-average-difference/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2256-minimum-average-difference/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2260-minimum-consecutive-cards-to-pick-up/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2260-minimum-consecutive-cards-to-pick-up/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2267-check-if-there-is-a-valid-parentheses-string-path/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2267-check-if-there-is-a-valid-parentheses-string-path/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2270-number-of-ways-to-split-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2270-number-of-ways-to-split-array/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2271-maximum-white-tiles-covered-by-a-carpet/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2271-maximum-white-tiles-covered-by-a-carpet/Medium | Array, Binary Search, Greedy, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2273-find-resultant-array-after-removing-anagrams/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2273-find-resultant-array-after-removing-anagrams/Easy | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2274-maximum-consecutive-floors-without-special-floors/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2274-maximum-consecutive-floors-without-special-floors/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2275-largest-combination-with-bitwise-and-greater-than-zero/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2275-largest-combination-with-bitwise-and-greater-than-zero/Medium | Array, Hash Table, Bit Manipulation, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2279-maximum-bags-with-full-capacity-of-rocks/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2279-maximum-bags-with-full-capacity-of-rocks/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2280-minimum-lines-to-represent-a-line-chart/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2280-minimum-lines-to-represent-a-line-chart/Medium | Array, Math, Geometry, Sorting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2281-sum-of-total-strength-of-wizards/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2281-sum-of-total-strength-of-wizards/Hard | Array, Stack, Monotonic Stack, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2289-steps-to-make-array-non-decreasing/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2289-steps-to-make-array-non-decreasing/Medium | Array, Linked List, Dynamic Programming, Stack, Monotonic Stack, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2290-minimum-obstacle-removal-to-reach-corner/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2290-minimum-obstacle-removal-to-reach-corner/Hard | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/2294-partition-array-such-that-maximum-difference-is-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2294-partition-array-such-that-maximum-difference-is-k/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2295-replace-elements-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2295-replace-elements-in-an-array/Medium | Array, Hash Table, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2300-successful-pairs-of-spells-and-potions/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2300-successful-pairs-of-spells-and-potions/Medium | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2302-count-subarrays-with-score-less-than-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2302-count-subarrays-with-score-less-than-k/Hard | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2303-calculate-amount-paid-in-taxes/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2303-calculate-amount-paid-in-taxes/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2304-minimum-path-cost-in-a-grid/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2304-minimum-path-cost-in-a-grid/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2305-fair-distribution-of-cookies/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2305-fair-distribution-of-cookies/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/2306-naming-a-company/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2306-naming-a-company/Hard | Array, Hash Table, String, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2312-selling-pieces-of-wood/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2312-selling-pieces-of-wood/Hard | Array, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/2317-maximum-xor-after-operations/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2317-maximum-xor-after-operations/Medium | Array, Math, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2321-maximum-score-of-spliced-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2321-maximum-score-of-spliced-array/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2322-minimum-score-after-removals-on-a-tree/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2322-minimum-score-after-removals-on-a-tree/Hard | Array, Bit Manipulation, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2326-spiral-matrix-iv/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2326-spiral-matrix-iv/Medium | Array, Linked List, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2328-number-of-increasing-paths-in-a-grid/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2328-number-of-increasing-paths-in-a-grid/Hard | Array, Dynamic Programming, Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort, Memoization, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2332-the-latest-time-to-catch-a-bus/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2332-the-latest-time-to-catch-a-bus/Medium | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2334-subarray-with-elements-greater-than-varying-threshold/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2334-subarray-with-elements-greater-than-varying-threshold/Hard | Array, Stack, Union-Find, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/2335-minimum-amount-of-time-to-fill-cups/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2335-minimum-amount-of-time-to-fill-cups/Easy | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2341-maximum-number-of-pairs-in-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2341-maximum-number-of-pairs-in-array/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2342-max-sum-of-a-pair-with-equal-sum-of-digits/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2342-max-sum-of-a-pair-with-equal-sum-of-digits/Medium | Array, Hash Table, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2343-query-kth-smallest-trimmed-number/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2343-query-kth-smallest-trimmed-number/Medium | Array, String, Divide and Conquer, Sorting, Heap (Priority Queue), Radix Sort, Quickselecthttps://leetcode-solutions-5zk.pages.dev/posts/2344-minimum-deletions-to-make-array-divisible/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2344-minimum-deletions-to-make-array-divisible/Hard | Array, Math, Sorting, Heap (Priority Queue), Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2347-best-poker-hand/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2347-best-poker-hand/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2348-number-of-zero-filled-subarrays/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2348-number-of-zero-filled-subarrays/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2350-shortest-impossible-sequence-of-rolls/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2350-shortest-impossible-sequence-of-rolls/Hard | Array, Hash Table, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2352-equal-row-and-column-pairs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2352-equal-row-and-column-pairs/Medium | Array, Hash Table, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2353-design-a-food-rating-system/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2353-design-a-food-rating-system/Medium | Array, Hash Table, String, Design, Heap (Priority Queue), Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2354-number-of-excellent-pairs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2354-number-of-excellent-pairs/Hard | Array, Hash Table, Binary Search, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2357-make-array-zero-by-subtracting-equal-amounts/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2357-make-array-zero-by-subtracting-equal-amounts/Easy | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2358-maximum-number-of-groups-entering-a-competition/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2358-maximum-number-of-groups-entering-a-competition/Medium | Array, Math, Binary Search, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2363-merge-similar-items/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2363-merge-similar-items/Easy | Array, Hash Table, Sorting, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2364-count-number-of-bad-pairs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2364-count-number-of-bad-pairs/Medium | Array, Hash Table, Math, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2365-task-scheduler-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2365-task-scheduler-ii/Medium | Array, Hash Table, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2366-minimum-replacements-to-sort-the-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2366-minimum-replacements-to-sort-the-array/Hard | Array, Math, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2367-number-of-arithmetic-triplets/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2367-number-of-arithmetic-triplets/Easy | Array, Hash Table, Two Pointers, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2368-reachable-nodes-with-restrictions/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2368-reachable-nodes-with-restrictions/Medium | Array, Hash Table, Tree, Depth-First Search, Breadth-First Search, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2369-check-if-there-is-a-valid-partition-for-the-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2369-check-if-there-is-a-valid-partition-for-the-array/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2373-largest-local-values-in-a-matrix/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2373-largest-local-values-in-a-matrix/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2381-shifting-letters-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2381-shifting-letters-ii/Medium | Array, String, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2382-maximum-segment-sum-after-removals/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2382-maximum-segment-sum-after-removals/Hard | Array, Union-Find, Prefix Sum, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2383-minimum-hours-of-training-to-win-a-competition/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2383-minimum-hours-of-training-to-win-a-competition/Easy | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2386-find-the-k-sum-of-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2386-find-the-k-sum-of-an-array/Hard | Array, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2389-longest-subsequence-with-limited-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2389-longest-subsequence-with-limited-sum/Easy | Array, Binary Search, Greedy, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2395-find-subarrays-with-equal-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2395-find-subarrays-with-equal-sum/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2399-check-distances-between-same-letters/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2399-check-distances-between-same-letters/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2401-longest-nice-subarray/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2401-longest-nice-subarray/Medium | Array, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2402-meeting-rooms-iii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2402-meeting-rooms-iii/Hard | Array, Hash Table, Sorting, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2404-most-frequent-even-element/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2404-most-frequent-even-element/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2406-divide-intervals-into-minimum-number-of-groups/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2406-divide-intervals-into-minimum-number-of-groups/Medium | Array, Two Pointers, Greedy, Sorting, Heap (Priority Queue), Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2407-longest-increasing-subsequence-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2407-longest-increasing-subsequence-ii/Hard | Array, Divide and Conquer, Dynamic Programming, Binary Indexed Tree, Segment Tree, Queue, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2410-maximum-matching-of-players-with-trainers/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2410-maximum-matching-of-players-with-trainers/Medium | Array, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2411-smallest-subarrays-with-maximum-bitwise-or/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2411-smallest-subarrays-with-maximum-bitwise-or/Medium | Array, Binary Search, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2412-minimum-money-required-before-transactions/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2412-minimum-money-required-before-transactions/Hard | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2416-sum-of-prefix-scores-of-strings/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2416-sum-of-prefix-scores-of-strings/Hard | Array, String, Trie, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2418-sort-the-people/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2418-sort-the-people/Easy | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2419-longest-subarray-with-maximum-bitwise-and/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2419-longest-subarray-with-maximum-bitwise-and/Medium | Array, Bit Manipulation, Brainteaserhttps://leetcode-solutions-5zk.pages.dev/posts/2420-find-all-good-indices/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2420-find-all-good-indices/Medium | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2421-number-of-good-paths/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2421-number-of-good-paths/Hard | Array, Hash Table, Tree, Union-Find, Graph Theory, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2425-bitwise-xor-of-all-pairings/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2425-bitwise-xor-of-all-pairings/Medium | Array, Bit Manipulation, Brainteaserhttps://leetcode-solutions-5zk.pages.dev/posts/2426-number-of-pairs-satisfying-inequality/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2426-number-of-pairs-satisfying-inequality/Hard | Array, Binary Search, Divide and Conquer, Binary Indexed Tree, Segment Tree, Merge Sort, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2428-maximum-sum-of-an-hourglass/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2428-maximum-sum-of-an-hourglass/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2432-the-employee-that-worked-on-the-longest-task/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2432-the-employee-that-worked-on-the-longest-task/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/2433-find-the-original-array-of-prefix-xor/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2433-find-the-original-array-of-prefix-xor/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2435-paths-in-matrix-whose-sum-is-divisible-by-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2435-paths-in-matrix-whose-sum-is-divisible-by-k/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2438-range-product-queries-of-powers/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2438-range-product-queries-of-powers/Medium | Array, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2439-minimize-maximum-of-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2439-minimize-maximum-of-array/Medium | Array, Binary Search, Dynamic Programming, Greedy, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2440-create-components-with-same-value/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2440-create-components-with-same-value/Hard | Array, Math, Tree, Depth-First Search, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2441-largest-positive-integer-that-exists-with-its-negative/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2441-largest-positive-integer-that-exists-with-its-negative/Easy | Array, Hash Table, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2442-count-number-of-distinct-integers-after-reverse-operations/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2442-count-number-of-distinct-integers-after-reverse-operations/Medium | Array, Hash Table, Math, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2444-count-subarrays-with-fixed-bounds/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2444-count-subarrays-with-fixed-bounds/Hard | Array, Queue, Sliding Window, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2446-determine-if-two-events-have-conflict/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2446-determine-if-two-events-have-conflict/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2447-number-of-subarrays-with-gcd-equal-to-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2447-number-of-subarrays-with-gcd-equal-to-k/Medium | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2448-minimum-cost-to-make-array-equal/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2448-minimum-cost-to-make-array-equal/Hard | Array, Binary Search, Greedy, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2449-minimum-number-of-operations-to-make-arrays-similar/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2449-minimum-number-of-operations-to-make-arrays-similar/Hard | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2451-odd-string-difference/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2451-odd-string-difference/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2452-words-within-two-edits-of-dictionary/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2452-words-within-two-edits-of-dictionary/Medium | Array, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/2453-destroy-sequential-targets/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2453-destroy-sequential-targets/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2454-next-greater-element-iv/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2454-next-greater-element-iv/Hard | Array, Binary Search, Stack, Sorting, Heap (Priority Queue), Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/2455-average-value-of-even-numbers-that-are-divisible-by-three/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2455-average-value-of-even-numbers-that-are-divisible-by-three/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2456-most-popular-video-creator/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2456-most-popular-video-creator/Medium | Array, Hash Table, String, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2458-height-of-binary-tree-after-subtree-removal-queries/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2458-height-of-binary-tree-after-subtree-removal-queries/Hard | Array, Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/2460-apply-operations-to-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2460-apply-operations-to-an-array/Easy | Array, Two Pointers, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2461-maximum-sum-of-distinct-subarrays-with-length-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2461-maximum-sum-of-distinct-subarrays-with-length-k/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2462-total-cost-to-hire-k-workers/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2462-total-cost-to-hire-k-workers/Medium | Array, Two Pointers, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2463-minimum-total-distance-traveled/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2463-minimum-total-distance-traveled/Hard | Array, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2465-number-of-distinct-averages/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2465-number-of-distinct-averages/Easy | Array, Hash Table, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2467-most-profitable-path-in-a-tree/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2467-most-profitable-path-in-a-tree/Medium | Array, Tree, Depth-First Search, Breadth-First Search, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2470-number-of-subarrays-with-lcm-equal-to-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2470-number-of-subarrays-with-lcm-equal-to-k/Medium | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2475-number-of-unequal-triplets-in-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2475-number-of-unequal-triplets-in-array/Easy | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2476-closest-nodes-queries-in-a-binary-search-tree/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2476-closest-nodes-queries-in-a-binary-search-tree/Medium | Array, Binary Search, Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/2482-difference-between-ones-and-zeros-in-row-and-column/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2482-difference-between-ones-and-zeros-in-row-and-column/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2488-count-subarrays-with-median-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2488-count-subarrays-with-median-k/Hard | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2491-divide-players-into-teams-of-equal-skill/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2491-divide-players-into-teams-of-equal-skill/Medium | Array, Hash Table, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2496-maximum-value-of-a-string-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2496-maximum-value-of-a-string-in-an-array/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2497-maximum-star-sum-of-a-graph/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2497-maximum-star-sum-of-a-graph/Medium | Array, Greedy, Graph Theory, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2498-frog-jump-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2498-frog-jump-ii/Medium | Array, Binary Search, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2499-minimum-total-cost-to-make-arrays-unequal/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2499-minimum-total-cost-to-make-arrays-unequal/Hard | Array, Hash Table, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2500-delete-greatest-value-in-each-row/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2500-delete-greatest-value-in-each-row/Easy | Array, Sorting, Heap (Priority Queue), Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2501-longest-square-streak-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2501-longest-square-streak-in-an-array/Medium | Array, Hash Table, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2502-design-memory-allocator/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2502-design-memory-allocator/Medium | Array, Hash Table, Design, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2503-maximum-number-of-points-from-grid-queries/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2503-maximum-number-of-points-from-grid-queries/Hard | Array, Two Pointers, Breadth-First Search, Union-Find, Sorting, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2506-count-pairs-of-similar-strings/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2506-count-pairs-of-similar-strings/Easy | Array, Hash Table, String, Bit Manipulation, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2509-cycle-length-queries-in-a-tree/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2509-cycle-length-queries-in-a-tree/Hard | Array, Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/2511-maximum-enemy-forts-that-can-be-captured/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2511-maximum-enemy-forts-that-can-be-captured/Easy | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/2512-reward-top-k-students/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2512-reward-top-k-students/Medium | Array, Hash Table, String, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2515-shortest-distance-to-target-string-in-a-circular-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2515-shortest-distance-to-target-string-in-a-circular-array/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2517-maximum-tastiness-of-candy-basket/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2517-maximum-tastiness-of-candy-basket/Medium | Array, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2518-number-of-great-partitions/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2518-number-of-great-partitions/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2521-distinct-prime-factors-of-product-of-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2521-distinct-prime-factors-of-product-of-array/Medium | Array, Hash Table, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2527-find-xor-beauty-of-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2527-find-xor-beauty-of-array/Medium | Array, Math, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2528-maximize-the-minimum-powered-city/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2528-maximize-the-minimum-powered-city/Hard | Array, Binary Search, Greedy, Queue, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2529-maximum-count-of-positive-integer-and-negative-integer/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2529-maximum-count-of-positive-integer-and-negative-integer/Easy | Array, Binary Search, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2530-maximal-score-after-applying-k-operations/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2530-maximal-score-after-applying-k-operations/Medium | Array, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2535-difference-between-element-sum-and-digit-sum-of-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2535-difference-between-element-sum-and-digit-sum-of-an-array/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2536-increment-submatrices-by-one/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2536-increment-submatrices-by-one/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2537-count-the-number-of-good-subarrays/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2537-count-the-number-of-good-subarrays/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2538-difference-between-maximum-and-minimum-price-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2538-difference-between-maximum-and-minimum-price-sum/Hard | Array, Dynamic Programming, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2540-minimum-common-value/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2540-minimum-common-value/Easy | Array, Hash Table, Two Pointers, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2541-minimum-operations-to-make-array-equal-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2541-minimum-operations-to-make-array-equal-ii/Medium | Array, Math, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2542-maximum-subsequence-score/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2542-maximum-subsequence-score/Medium | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2545-sort-the-students-by-their-kth-score/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2545-sort-the-students-by-their-kth-score/Medium | Array, Sorting, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2547-minimum-cost-to-split-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2547-minimum-cost-to-split-an-array/Hard | Array, Hash Table, Dynamic Programming, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2549-count-distinct-numbers-on-board/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2549-count-distinct-numbers-on-board/Easy | Array, Hash Table, Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2551-put-marbles-in-bags/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2551-put-marbles-in-bags/Hard | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2552-count-increasing-quadruplets/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2552-count-increasing-quadruplets/Hard | Array, Dynamic Programming, Binary Indexed Tree, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2553-separate-the-digits-in-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2553-separate-the-digits-in-an-array/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2554-maximum-number-of-integers-to-choose-from-a-range-i/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2554-maximum-number-of-integers-to-choose-from-a-range-i/Medium | Array, Hash Table, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2555-maximize-win-from-two-segments/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2555-maximize-win-from-two-segments/Medium | Array, Binary Search, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2556-disconnect-path-in-a-binary-matrix-by-at-most-one-flip/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2556-disconnect-path-in-a-binary-matrix-by-at-most-one-flip/Medium | Array, Dynamic Programming, Depth-First Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2558-take-gifts-from-the-richest-pile/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2558-take-gifts-from-the-richest-pile/Easy | Array, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2559-count-vowel-strings-in-ranges/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2559-count-vowel-strings-in-ranges/Medium | Array, String, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2560-house-robber-iv/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2560-house-robber-iv/Medium | Array, Binary Search, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2561-rearranging-fruits/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2561-rearranging-fruits/Hard | Array, Hash Table, Greedy, Sorthttps://leetcode-solutions-5zk.pages.dev/posts/2562-find-the-array-concatenation-value/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2562-find-the-array-concatenation-value/Easy | Array, Two Pointers, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2563-count-the-number-of-fair-pairs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2563-count-the-number-of-fair-pairs/Medium | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2564-substring-xor-queries/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2564-substring-xor-queries/Medium | Array, Hash Table, String, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2567-minimum-score-by-changing-two-elements/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2567-minimum-score-by-changing-two-elements/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2568-minimum-impossible-or/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2568-minimum-impossible-or/Medium | Array, Bit Manipulation, Brainteaserhttps://leetcode-solutions-5zk.pages.dev/posts/2569-handling-sum-queries-after-update/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2569-handling-sum-queries-after-update/Hard | Array, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/2570-merge-two-2d-arrays-by-summing-values/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2570-merge-two-2d-arrays-by-summing-values/Easy | Array, Hash Table, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/2572-count-the-number-of-square-free-subsets/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2572-count-the-number-of-square-free-subsets/Medium | Array, Math, Dynamic Programming, Bit Manipulation, Number Theory, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/2573-find-the-string-with-lcp/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2573-find-the-string-with-lcp/Hard | Array, String, Dynamic Programming, Greedy, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2574-left-and-right-sum-differences/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2574-left-and-right-sum-differences/Easy | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2575-find-the-divisibility-array-of-a-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2575-find-the-divisibility-array-of-a-string/Medium | Array, Math, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2576-find-the-maximum-number-of-marked-indices/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2576-find-the-maximum-number-of-marked-indices/Medium | Array, Two Pointers, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2577-minimum-time-to-visit-a-cell-in-a-grid/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2577-minimum-time-to-visit-a-cell-in-a-grid/Hard | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/2580-count-ways-to-group-overlapping-ranges/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2580-count-ways-to-group-overlapping-ranges/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2581-count-number-of-possible-root-nodes/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2581-count-number-of-possible-root-nodes/Hard | Array, Hash Table, Dynamic Programming, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2584-split-the-array-to-make-coprime-products/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2584-split-the-array-to-make-coprime-products/Hard | Array, Hash Table, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2585-number-of-ways-to-earn-points/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2585-number-of-ways-to-earn-points/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2586-count-the-number-of-vowel-strings-in-range/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2586-count-the-number-of-vowel-strings-in-range/Easy | Array, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2587-rearrange-array-to-maximize-prefix-score/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2587-rearrange-array-to-maximize-prefix-score/Medium | Array, Greedy, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2588-count-the-number-of-beautiful-subarrays/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2588-count-the-number-of-beautiful-subarrays/Medium | Array, Hash Table, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2589-minimum-time-to-complete-all-tasks/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2589-minimum-time-to-complete-all-tasks/Hard | Array, Binary Search, Stack, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2592-maximize-greatness-of-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2592-maximize-greatness-of-an-array/Medium | Array, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2593-find-score-of-an-array-after-marking-all-elements/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2593-find-score-of-an-array-after-marking-all-elements/Medium | Array, Hash Table, Sorting, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2594-minimum-time-to-repair-cars/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2594-minimum-time-to-repair-cars/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/2596-check-knight-tour-configuration/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2596-check-knight-tour-configuration/Medium | Array, Depth-First Search, Breadth-First Search, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2597-the-number-of-beautiful-subsets/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2597-the-number-of-beautiful-subsets/Medium | Array, Hash Table, Math, Dynamic Programming, Backtracking, Sorting, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/2598-smallest-missing-non-negative-integer-after-operations/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2598-smallest-missing-non-negative-integer-after-operations/Medium | Array, Hash Table, Math, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2601-prime-subtraction-operation/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2601-prime-subtraction-operation/Medium | Array, Math, Binary Search, Greedy, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2602-minimum-operations-to-make-all-array-elements-equal/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2602-minimum-operations-to-make-all-array-elements-equal/Medium | Array, Binary Search, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2603-collect-coins-in-a-tree/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2603-collect-coins-in-a-tree/Hard | Array, Tree, Graph Theory, Topological Sorthttps://leetcode-solutions-5zk.pages.dev/posts/2605-form-smallest-number-from-two-digit-arrays/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2605-form-smallest-number-from-two-digit-arrays/Easy | Array, Hash Table, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2606-find-the-substring-with-maximum-cost/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2606-find-the-substring-with-maximum-cost/Medium | Array, Hash Table, String, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/2607-make-k-subarray-sums-equal/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2607-make-k-subarray-sums-equal/Medium | Array, Math, Greedy, Sorting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2610-convert-an-array-into-a-2d-array-with-conditions/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2610-convert-an-array-into-a-2d-array-with-conditions/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/2611-mice-and-cheese/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2611-mice-and-cheese/Medium | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2612-minimum-reverse-operations/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2612-minimum-reverse-operations/Hard | Array, Hash Table, Breadth-First Search, Union-Find, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2614-prime-in-diagonal/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2614-prime-in-diagonal/Easy | Array, Math, Matrix, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2615-sum-of-distances/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2615-sum-of-distances/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2616-minimize-the-maximum-difference-of-pairs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2616-minimize-the-maximum-difference-of-pairs/Medium | Array, Binary Search, Dynamic Programming, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2617-minimum-number-of-visited-cells-in-a-grid/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2617-minimum-number-of-visited-cells-in-a-grid/Hard | Array, Dynamic Programming, Stack, Breadth-First Search, Union-Find, Heap (Priority Queue), Matrix, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/2639-find-the-width-of-columns-of-a-grid/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2639-find-the-width-of-columns-of-a-grid/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/2640-find-the-score-of-all-prefixes-of-an-array/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2640-find-the-score-of-all-prefixes-of-an-array/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1282-group-the-people-given-the-group-size-they-belong-to/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1282-group-the-people-given-the-group-size-they-belong-to/Medium | Array, Hash Table, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1283-find-the-smallest-divisor-given-a-threshold/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1283-find-the-smallest-divisor-given-a-threshold/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1284-minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1284-minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix/Hard | Array, Hash Table, Bit Manipulation, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1287-element-appearing-more-than-25-in-sorted-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1287-element-appearing-more-than-25-in-sorted-array/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1289-minimum-falling-path-sum-ii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1289-minimum-falling-path-sum-ii/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1292-maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1292-maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold/Medium | Array, Binary Search, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1293-shortest-path-in-a-grid-with-obstacles-elimination/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1293-shortest-path-in-a-grid-with-obstacles-elimination/Hard | Array, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1295-find-numbers-with-even-number-of-digits/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1295-find-numbers-with-even-number-of-digits/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1296-divide-array-in-sets-of-k-consecutive-numbers/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1296-divide-array-in-sets-of-k-consecutive-numbers/Medium | Array, Hash Table, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1298-maximum-candies-you-can-get-from-boxes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1298-maximum-candies-you-can-get-from-boxes/Hard | Array, Breadth-First Search, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1299-replace-elements-with-greatest-element-on-right-side/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1299-replace-elements-with-greatest-element-on-right-side/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1304-find-n-unique-integers-sum-up-to-zero/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1304-find-n-unique-integers-sum-up-to-zero/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1306-jump-game-iii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1306-jump-game-iii/Medium | Array, Depth-First Search, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1307-verbal-arithmetic-puzzle/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1307-verbal-arithmetic-puzzle/Hard | Array, Math, String, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/1310-xor-queries-of-a-subarray/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1310-xor-queries-of-a-subarray/Medium | Array, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1311-get-watched-videos-by-your-friends/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1311-get-watched-videos-by-your-friends/Medium | Array, Hash Table, Breadth-First Search, Graph Theory, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1313-decompress-run-length-encoded-list/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1313-decompress-run-length-encoded-list/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1314-matrix-block-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1314-matrix-block-sum/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1324-print-words-vertically/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1324-print-words-vertically/Medium | Array, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1326-minimum-number-of-taps-to-open-to-water-a-garden/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1326-minimum-number-of-taps-to-open-to-water-a-garden/Hard | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1329-sort-the-matrix-diagonally/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1329-sort-the-matrix-diagonally/Medium | Array, Sorting, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1330-reverse-subarray-to-maximize-array-value/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1330-reverse-subarray-to-maximize-array-value/Hard | Array, Math, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1331-rank-transform-of-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1331-rank-transform-of-an-array/Easy | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1335-minimum-difficulty-of-a-job-schedule/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1335-minimum-difficulty-of-a-job-schedule/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1338-reduce-array-size-to-the-half/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1338-reduce-array-size-to-the-half/Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1340-jump-game-v/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1340-jump-game-v/Hard | Array, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1345-jump-game-iv/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1345-jump-game-iv/Hard | Array, Hash Table, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1351-count-negative-numbers-in-a-sorted-matrix/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1351-count-negative-numbers-in-a-sorted-matrix/Easy | Array, Binary Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1352-product-of-the-last-k-numbers/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1352-product-of-the-last-k-numbers/Medium | Array, Math, Design, Data Stream, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1353-maximum-number-of-events-that-can-be-attended/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1353-maximum-number-of-events-that-can-be-attended/Medium | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1354-construct-target-array-with-multiple-sums/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1354-construct-target-array-with-multiple-sums/Hard | Array, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1357-apply-discount-every-n-orders/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1357-apply-discount-every-n-orders/Medium | Array, Hash Table, Designhttps://leetcode-solutions-5zk.pages.dev/posts/1363-largest-multiple-of-three/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1363-largest-multiple-of-three/Hard | Array, Math, Dynamic Programming, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1365-how-many-numbers-are-smaller-than-the-current-number/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1365-how-many-numbers-are-smaller-than-the-current-number/Easy | Array, Hash Table, Sorting, Counting Sorthttps://leetcode-solutions-5zk.pages.dev/posts/1366-rank-teams-by-votes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1366-rank-teams-by-votes/Medium | Array, Hash Table, String, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1368-minimum-cost-to-make-at-least-one-valid-path-in-a-grid/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1368-minimum-cost-to-make-at-least-one-valid-path-in-a-grid/Hard | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/1375-number-of-times-binary-string-is-prefix-aligned/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1375-number-of-times-binary-string-is-prefix-aligned/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1381-design-a-stack-with-increment-operation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1381-design-a-stack-with-increment-operation/Medium | Array, Stack, Designhttps://leetcode-solutions-5zk.pages.dev/posts/1383-maximum-performance-of-a-team/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1383-maximum-performance-of-a-team/Hard | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1385-find-the-distance-value-between-two-arrays/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1385-find-the-distance-value-between-two-arrays/Easy | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1386-cinema-seat-allocation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1386-cinema-seat-allocation/Medium | Array, Hash Table, Greedy, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/1389-create-target-array-in-the-given-order/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1389-create-target-array-in-the-given-order/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1391-check-if-there-is-a-valid-path-in-a-grid/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1391-check-if-there-is-a-valid-path-in-a-grid/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1394-find-lucky-integer-in-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1394-find-lucky-integer-in-an-array/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1395-count-number-of-teams/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1395-count-number-of-teams/Medium | Array, Dynamic Programming, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/1402-reducing-dishes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1402-reducing-dishes/Hard | Array, Dynamic Programming, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1403-minimum-subsequence-in-non-increasing-order/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1403-minimum-subsequence-in-non-increasing-order/Easy | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1406-stone-game-iii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1406-stone-game-iii/Hard | Array, Math, Dynamic Programming, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1408-string-matching-in-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1408-string-matching-in-an-array/Easy | Array, String, String Matchinghttps://leetcode-solutions-5zk.pages.dev/posts/1409-queries-on-a-permutation-with-key/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1409-queries-on-a-permutation-with-key/Medium | Array, Binary Indexed Tree, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1413-minimum-value-to-get-positive-step-by-step-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1413-minimum-value-to-get-positive-step-by-step-sum/Easy | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1418-display-table-of-food-orders-in-a-restaurant/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1418-display-table-of-food-orders-in-a-restaurant/Medium | Array, Hash Table, String, Sorting, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/1423-maximum-points-you-can-obtain-from-cards/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1423-maximum-points-you-can-obtain-from-cards/Medium | Array, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1424-diagonal-traverse-ii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1424-diagonal-traverse-ii/Medium | Array, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1425-constrained-subsequence-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1425-constrained-subsequence-sum/Hard | Array, Dynamic Programming, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/1431-kids-with-the-greatest-number-of-candies/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1431-kids-with-the-greatest-number-of-candies/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1434-number-of-ways-to-wear-different-hats-to-each-other/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1434-number-of-ways-to-wear-different-hats-to-each-other/Hard | Array, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1436-destination-city/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1436-destination-city/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1437-check-if-all-1s-are-at-least-length-k-places-away/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1437-check-if-all-1s-are-at-least-length-k-places-away/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1441-build-an-array-with-stack-operations/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1441-build-an-array-with-stack-operations/Medium | Array, Stack, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1449-form-largest-integer-with-digits-that-add-up-to-target/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1449-form-largest-integer-with-digits-that-add-up-to-target/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1450-number-of-students-doing-homework-at-a-given-time/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1450-number-of-students-doing-homework-at-a-given-time/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1453-maximum-number-of-darts-inside-of-a-circular-dartboard/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1453-maximum-number-of-darts-inside-of-a-circular-dartboard/Hard | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/1458-max-dot-product-of-two-subsequences/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1458-max-dot-product-of-two-subsequences/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1460-make-two-arrays-equal-by-reversing-subarrays/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1460-make-two-arrays-equal-by-reversing-subarrays/Easy | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1463-cherry-pickup-ii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1463-cherry-pickup-ii/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1464-maximum-product-of-two-elements-in-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1464-maximum-product-of-two-elements-in-an-array/Easy | Array, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1465-maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1465-maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1467-probability-of-a-two-boxes-having-the-same-number-of-distinct-balls/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1467-probability-of-a-two-boxes-having-the-same-number-of-distinct-balls/Hard | Array, Math, Dynamic Programming, Backtracking, Combinatorics, Probability and Statisticshttps://leetcode-solutions-5zk.pages.dev/posts/1470-shuffle-the-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1470-shuffle-the-array/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1471-the-k-strongest-values-in-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1471-the-k-strongest-values-in-an-array/Medium | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1472-design-browser-history/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1472-design-browser-history/Medium | Array, Linked List, Stack, Design, Doubly-Linked List, Data Streamhttps://leetcode-solutions-5zk.pages.dev/posts/1475-final-prices-with-a-special-discount-in-a-shop/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1475-final-prices-with-a-special-discount-in-a-shop/Easy | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1476-subrectangle-queries/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1476-subrectangle-queries/Medium | Array, Design, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1477-find-two-non-overlapping-sub-arrays-each-with-target-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1477-find-two-non-overlapping-sub-arrays-each-with-target-sum/Medium | Array, Hash Table, Binary Search, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1478-allocate-mailboxes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1478-allocate-mailboxes/Hard | Array, Math, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1480-running-sum-of-1d-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1480-running-sum-of-1d-array/Easy | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1481-least-number-of-unique-integers-after-k-removals/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1481-least-number-of-unique-integers-after-k-removals/Medium | Array, Hash Table, Greedy, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1487-making-file-names-unique/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1487-making-file-names-unique/Medium | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1491-average-salary-excluding-the-minimum-and-maximum-salary/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1491-average-salary-excluding-the-minimum-and-maximum-salary/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1493-longest-subarray-of-1s-after-deleting-one-element/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1493-longest-subarray-of-1s-after-deleting-one-element/Medium | Array, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1497-check-if-array-pairs-are-divisible-by-k/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1497-check-if-array-pairs-are-divisible-by-k/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1498-number-of-subsequences-that-satisfy-the-given-sum-condition/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1498-number-of-subsequences-that-satisfy-the-given-sum-condition/Medium | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1499-max-value-of-equation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1499-max-value-of-equation/Hard | Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/1502-can-make-arithmetic-progression-from-sequence/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1502-can-make-arithmetic-progression-from-sequence/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1503-last-moment-before-all-ants-fall-out-of-a-plank/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1503-last-moment-before-all-ants-fall-out-of-a-plank/Medium | Array, Brainteaser, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1508-range-sum-of-sorted-subarray-sums/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1508-range-sum-of-sorted-subarray-sums/Medium | Array, Two Pointers, Binary Search, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1509-minimum-difference-between-largest-and-smallest-value-in-three-moves/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1509-minimum-difference-between-largest-and-smallest-value-in-three-moves/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1512-number-of-good-pairs/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1512-number-of-good-pairs/Easy | Array, Hash Table, Math, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1514-path-with-maximum-probability/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1514-path-with-maximum-probability/Medium | Array, Graph Theory, Heap (Priority Queue), Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/1515-best-position-for-a-service-centre/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1515-best-position-for-a-service-centre/Hard | Array, Math, Geometry, Randomizedhttps://leetcode-solutions-5zk.pages.dev/posts/1521-find-a-value-of-a-mysterious-function-closest-to-target/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1521-find-a-value-of-a-mysterious-function-closest-to-target/Hard | Array, Binary Search, Bit Manipulation, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/1524-number-of-sub-arrays-with-odd-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1524-number-of-sub-arrays-with-odd-sum/Medium | Array, Math, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1526-minimum-number-of-increments-on-subarrays-to-form-a-target-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1526-minimum-number-of-increments-on-subarrays-to-form-a-target-array/Hard | Array, Dynamic Programming, Stack, Greedy, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1528-shuffle-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1528-shuffle-string/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1534-count-good-triplets/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1534-count-good-triplets/Easy | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/1535-find-the-winner-of-an-array-game/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1535-find-the-winner-of-an-array-game/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1537-get-the-maximum-score/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1537-get-the-maximum-score/Hard | Array, Two Pointers, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1539-kth-missing-positive-number/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1539-kth-missing-positive-number/Easy | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1546-maximum-number-of-non-overlapping-subarrays-with-sum-equals-target/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1546-maximum-number-of-non-overlapping-subarrays-with-sum-equals-target/Medium | Array, Hash Table, Greedy, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1547-minimum-cost-to-cut-a-stick/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1547-minimum-cost-to-cut-a-stick/Hard | Array, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1550-three-consecutive-odds/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1550-three-consecutive-odds/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1552-magnetic-force-between-two-balls/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1552-magnetic-force-between-two-balls/Medium | Array, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1558-minimum-numbers-of-function-calls-to-make-target-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1558-minimum-numbers-of-function-calls-to-make-target-array/Medium | Array, Greedy, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/1560-most-visited-sector-in-a-circular-track/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1560-most-visited-sector-in-a-circular-track/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1561-maximum-number-of-coins-you-can-get/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1561-maximum-number-of-coins-you-can-get/Medium | Array, Math, Greedy, Sorting, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1562-find-latest-group-of-size-m/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1562-find-latest-group-of-size-m/Medium | Array, Hash Table, Binary Search, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1563-stone-game-v/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1563-stone-game-v/Hard | Array, Math, Dynamic Programming, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1566-detect-pattern-of-length-m-repeated-k-or-more-times/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1566-detect-pattern-of-length-m-repeated-k-or-more-times/Easy | Array, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/1567-maximum-length-of-subarray-with-positive-product/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1567-maximum-length-of-subarray-with-positive-product/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1569-number-of-ways-to-reorder-array-to-get-same-bst/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1569-number-of-ways-to-reorder-array-to-get-same-bst/Hard | Array, Math, Divide and Conquer, Dynamic Programming, Tree, Union-Find, Binary Search Tree, Memoization, Combinatorics, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1572-matrix-diagonal-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1572-matrix-diagonal-sum/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1574-shortest-subarray-to-be-removed-to-make-array-sorted/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1574-shortest-subarray-to-be-removed-to-make-array-sorted/Medium | Array, Two Pointers, Binary Search, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1575-count-all-possible-routes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1575-count-all-possible-routes/Hard | Array, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/1578-minimum-time-to-make-rope-colorful/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1578-minimum-time-to-make-rope-colorful/Medium | Array, String, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1583-count-unhappy-friends/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1583-count-unhappy-friends/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1584-min-cost-to-connect-all-points/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1584-min-cost-to-connect-all-points/Medium | Array, Union-Find, Graph Theory, Minimum Spanning Treehttps://leetcode-solutions-5zk.pages.dev/posts/1588-sum-of-all-odd-length-subarrays/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1588-sum-of-all-odd-length-subarrays/Easy | Array, Math, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1589-maximum-sum-obtained-of-any-permutation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1589-maximum-sum-obtained-of-any-permutation/Medium | Array, Greedy, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1590-make-sum-divisible-by-p/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1590-make-sum-divisible-by-p/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1591-strange-printer-ii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1591-strange-printer-ii/Hard | Array, Graph Theory, Topological Sort, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1594-maximum-non-negative-product-in-a-matrix/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1594-maximum-non-negative-product-in-a-matrix/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1598-crawler-log-folder/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1598-crawler-log-folder/Easy | Array, String, Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1599-maximum-profit-of-operating-a-centennial-wheel/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1599-maximum-profit-of-operating-a-centennial-wheel/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1601-maximum-number-of-achievable-transfer-requests/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1601-maximum-number-of-achievable-transfer-requests/Hard | Array, Backtracking, Bit Manipulation, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/1604-alert-using-same-key-card-three-or-more-times-in-a-one-hour-period/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1604-alert-using-same-key-card-three-or-more-times-in-a-one-hour-period/Medium | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1605-find-valid-matrix-given-row-and-column-sums/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1605-find-valid-matrix-given-row-and-column-sums/Medium | Array, Greedy, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1606-find-servers-that-handled-most-number-of-requests/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1606-find-servers-that-handled-most-number-of-requests/Hard | Array, Heap (Priority Queue), Simulation, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/1608-special-array-with-x-elements-greater-than-or-equal-x/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1608-special-array-with-x-elements-greater-than-or-equal-x/Easy | Array, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1610-maximum-number-of-visible-points/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1610-maximum-number-of-visible-points/Hard | Array, Math, Geometry, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1619-mean-of-array-after-removing-some-elements/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1619-mean-of-array-after-removing-some-elements/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1626-best-team-with-no-conflicts/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1626-best-team-with-no-conflicts/Medium | Array, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1627-graph-connectivity-with-threshold/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1627-graph-connectivity-with-threshold/Hard | Array, Math, Union-Find, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1630-arithmetic-subarrays/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1630-arithmetic-subarrays/Medium | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1632-rank-transform-of-a-matrix/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1632-rank-transform-of-a-matrix/Hard | Array, Union-Find, Graph Theory, Topological Sort, Sorting, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1636-sort-array-by-increasing-frequency/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1636-sort-array-by-increasing-frequency/Easy | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1637-widest-vertical-area-between-two-points-containing-no-points/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1637-widest-vertical-area-between-two-points-containing-no-points/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1639-number-of-ways-to-form-a-target-string-given-a-dictionary/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1639-number-of-ways-to-form-a-target-string-given-a-dictionary/Hard | Array, String, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1640-check-array-formation-through-concatenation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1640-check-array-formation-through-concatenation/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/1642-furthest-building-you-can-reach/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1642-furthest-building-you-can-reach/Medium | Array, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1643-kth-smallest-instructions/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1643-kth-smallest-instructions/Hard | Array, Math, Dynamic Programming, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/1646-get-maximum-in-generated-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1646-get-maximum-in-generated-array/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1648-sell-diminishing-valued-colored-balls/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1648-sell-diminishing-valued-colored-balls/Medium | Array, Math, Binary Search, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1649-create-sorted-array-through-instructions/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1649-create-sorted-array-through-instructions/Hard | Array, Binary Search, Divide and Conquer, Binary Indexed Tree, Segment Tree, Merge Sort, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/1652-defuse-the-bomb/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1652-defuse-the-bomb/Easy | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1654-minimum-jumps-to-reach-home/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1654-minimum-jumps-to-reach-home/Medium | Array, Hash Table, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1655-distribute-repeating-integers/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1655-distribute-repeating-integers/Hard | Array, Hash Table, Dynamic Programming, Backtracking, Bit Manipulation, Counting, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1656-design-an-ordered-stream/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1656-design-an-ordered-stream/Easy | Array, Hash Table, Design, Data Streamhttps://leetcode-solutions-5zk.pages.dev/posts/1658-minimum-operations-to-reduce-x-to-zero/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1658-minimum-operations-to-reduce-x-to-zero/Medium | Array, Hash Table, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1662-check-if-two-string-arrays-are-equivalent/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1662-check-if-two-string-arrays-are-equivalent/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1664-ways-to-make-a-fair-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1664-ways-to-make-a-fair-array/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1665-minimum-initial-energy-to-finish-tasks/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1665-minimum-initial-energy-to-finish-tasks/Hard | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1670-design-front-middle-back-queue/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1670-design-front-middle-back-queue/Medium | Array, Linked List, Design, Queue, Doubly-Linked List, Data Streamhttps://leetcode-solutions-5zk.pages.dev/posts/1671-minimum-number-of-removals-to-make-mountain-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1671-minimum-number-of-removals-to-make-mountain-array/Hard | Array, Binary Search, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1672-richest-customer-wealth/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1672-richest-customer-wealth/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1673-find-the-most-competitive-subsequence/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1673-find-the-most-competitive-subsequence/Medium | Array, Stack, Greedy, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1674-minimum-moves-to-make-array-complementary/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1674-minimum-moves-to-make-array-complementary/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1679-max-number-of-k-sum-pairs/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1679-max-number-of-k-sum-pairs/Medium | Array, Hash Table, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1681-minimum-incompatibility/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1681-minimum-incompatibility/Hard | Array, Hash Table, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1685-sum-of-absolute-differences-in-a-sorted-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1685-sum-of-absolute-differences-in-a-sorted-array/Medium | Array, Math, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1686-stone-game-vi/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1686-stone-game-vi/Medium | Array, Math, Greedy, Sorting, Heap (Priority Queue), Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1690-stone-game-vii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1690-stone-game-vii/Medium | Array, Math, Dynamic Programming, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1691-maximum-height-by-stacking-cuboids/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1691-maximum-height-by-stacking-cuboids/Hard | Array, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1695-maximum-erasure-value/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1695-maximum-erasure-value/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1696-jump-game-vi/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1696-jump-game-vi/Medium | Array, Dynamic Programming, Queue, Heap (Priority Queue), Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/1697-checking-existence-of-edge-length-limited-paths/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1697-checking-existence-of-edge-length-limited-paths/Hard | Array, Two Pointers, Union-Find, Graph Theory, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1700-number-of-students-unable-to-eat-lunch/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1700-number-of-students-unable-to-eat-lunch/Easy | Array, Stack, Queue, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1701-average-waiting-time/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1701-average-waiting-time/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1703-minimum-adjacent-swaps-for-k-consecutive-ones/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1703-minimum-adjacent-swaps-for-k-consecutive-ones/Hard | Array, Greedy, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1706-where-will-the-ball-fall/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1706-where-will-the-ball-fall/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1707-maximum-xor-with-an-element-from-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1707-maximum-xor-with-an-element-from-array/Hard | Array, Bit Manipulation, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1710-maximum-units-on-a-truck/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1710-maximum-units-on-a-truck/Easy | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1712-ways-to-split-array-into-three-subarrays/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1712-ways-to-split-array-into-three-subarrays/Medium | Array, Two Pointers, Binary Search, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1713-minimum-operations-to-make-a-subsequence/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1713-minimum-operations-to-make-a-subsequence/Hard | Array, Hash Table, Binary Search, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1718-construct-the-lexicographically-largest-valid-sequence/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1718-construct-the-lexicographically-largest-valid-sequence/Medium | Array, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/1720-decode-xored-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1720-decode-xored-array/Easy | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/1722-minimize-hamming-distance-after-swap-operations/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1722-minimize-hamming-distance-after-swap-operations/Medium | Array, Depth-First Search, Union-Findhttps://leetcode-solutions-5zk.pages.dev/posts/1723-find-minimum-time-to-finish-all-jobs/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1723-find-minimum-time-to-finish-all-jobs/Hard | Array, Dynamic Programming, Backtracking, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1725-number-of-rectangles-that-can-form-the-largest-square/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1725-number-of-rectangles-that-can-form-the-largest-square/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1726-tuple-with-same-product/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1726-tuple-with-same-product/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1732-find-the-highest-altitude/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1732-find-the-highest-altitude/Easy | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1733-minimum-number-of-people-to-teach/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1733-minimum-number-of-people-to-teach/Medium | Array, Hash Table, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1734-decode-xored-permutation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1734-decode-xored-permutation/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/1735-count-ways-to-make-array-with-product/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1735-count-ways-to-make-array-with-product/Hard | Array, Math, Dynamic Programming, Combinatorics, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1738-find-kth-largest-xor-coordinate-value/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1738-find-kth-largest-xor-coordinate-value/Medium | Array, Divide and Conquer, Bit Manipulation, Sorting, Heap (Priority Queue), Matrix, Prefix Sum, Quickselecthttps://leetcode-solutions-5zk.pages.dev/posts/1743-restore-the-array-from-adjacent-pairs/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1743-restore-the-array-from-adjacent-pairs/Medium | Array, Hash Table, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1744-can-you-eat-your-favorite-candy-on-your-favorite-day/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1744-can-you-eat-your-favorite-candy-on-your-favorite-day/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1748-sum-of-unique-elements/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1748-sum-of-unique-elements/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1749-maximum-absolute-sum-of-any-subarray/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1749-maximum-absolute-sum-of-any-subarray/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1751-maximum-number-of-events-that-can-be-attended-ii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1751-maximum-number-of-events-that-can-be-attended-ii/Hard | Array, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1752-check-if-array-is-sorted-and-rotated/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1752-check-if-array-is-sorted-and-rotated/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1755-closest-subsequence-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1755-closest-subsequence-sum/Hard | Array, Two Pointers, Dynamic Programming, Bit Manipulation, Sorting, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1760-minimum-limit-of-balls-in-a-bag/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1760-minimum-limit-of-balls-in-a-bag/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1764-form-array-by-concatenating-subarrays-of-another-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1764-form-array-by-concatenating-subarrays-of-another-array/Medium | Array, Two Pointers, Greedy, String Matchinghttps://leetcode-solutions-5zk.pages.dev/posts/1766-tree-of-coprimes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1766-tree-of-coprimes/Hard | Array, Math, Tree, Depth-First Search, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1769-minimum-number-of-operations-to-move-all-balls-to-each-box/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1769-minimum-number-of-operations-to-move-all-balls-to-each-box/Medium | Array, String, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1773-count-items-matching-a-rule/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1773-count-items-matching-a-rule/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1775-equal-sum-arrays-with-minimum-number-of-operations/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1775-equal-sum-arrays-with-minimum-number-of-operations/Medium | Array, Hash Table, Greedy, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1779-find-nearest-point-that-has-the-same-x-or-y-coordinate/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1779-find-nearest-point-that-has-the-same-x-or-y-coordinate/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1782-count-pairs-of-nodes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1782-count-pairs-of-nodes/Hard | Array, Hash Table, Two Pointers, Binary Search, Graph Theory, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1785-minimum-elements-to-add-to-form-a-given-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1785-minimum-elements-to-add-to-form-a-given-sum/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1793-maximum-score-of-a-good-subarray/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1793-maximum-score-of-a-good-subarray/Hard | Array, Two Pointers, Binary Search, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1798-maximum-number-of-consecutive-values-you-can-make/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1798-maximum-number-of-consecutive-values-you-can-make/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1799-maximize-score-after-n-operations/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1799-maximize-score-after-n-operations/Hard | Array, Math, Dynamic Programming, Backtracking, Bit Manipulation, Number Theory, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1800-maximum-ascending-subarray-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1800-maximum-ascending-subarray-sum/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1801-number-of-orders-in-the-backlog/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1801-number-of-orders-in-the-backlog/Medium | Array, Heap (Priority Queue), Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1807-evaluate-the-bracket-pairs-of-a-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1807-evaluate-the-bracket-pairs-of-a-string/Medium | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1813-sentence-similarity-iii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1813-sentence-similarity-iii/Medium | Array, Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1814-count-nice-pairs-in-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1814-count-nice-pairs-in-an-array/Medium | Array, Hash Table, Math, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1815-maximum-number-of-groups-getting-fresh-donuts/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1815-maximum-number-of-groups-getting-fresh-donuts/Hard | Array, Dynamic Programming, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1816-truncate-sentence/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1816-truncate-sentence/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1817-finding-the-users-active-minutes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1817-finding-the-users-active-minutes/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/1818-minimum-absolute-sum-difference/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1818-minimum-absolute-sum-difference/Medium | Array, Binary Search, Sorting, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/1822-sign-of-the-product-of-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1822-sign-of-the-product-of-an-array/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1823-find-the-winner-of-the-circular-game/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1823-find-the-winner-of-the-circular-game/Medium | Array, Math, Recursion, Queue, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1824-minimum-sideway-jumps/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1824-minimum-sideway-jumps/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1827-minimum-operations-to-make-the-array-increasing/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1827-minimum-operations-to-make-the-array-increasing/Easy | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1828-queries-on-number-of-points-inside-a-circle/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1828-queries-on-number-of-points-inside-a-circle/Medium | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/1829-maximum-xor-for-each-query/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1829-maximum-xor-for-each-query/Medium | Array, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1833-maximum-ice-cream-bars/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1833-maximum-ice-cream-bars/Medium | Array, Greedy, Sorting, Counting Sorthttps://leetcode-solutions-5zk.pages.dev/posts/1835-find-xor-sum-of-all-pairs-bitwise-and/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1835-find-xor-sum-of-all-pairs-bitwise-and/Hard | Array, Math, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/1838-frequency-of-the-most-frequent-element/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1838-frequency-of-the-most-frequent-element/Medium | Array, Binary Search, Greedy, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1840-maximum-building-height/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1840-maximum-building-height/Hard | Array, Math, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1846-maximum-element-after-decreasing-and-rearranging/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1846-maximum-element-after-decreasing-and-rearranging/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1847-closest-room/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1847-closest-room/Hard | Array, Binary Search, Sorting, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/1848-minimum-distance-to-the-target-element/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1848-minimum-distance-to-the-target-element/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1851-minimum-interval-to-include-each-query/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1851-minimum-interval-to-include-each-query/Hard | Array, Binary Search, Sweep Line, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1854-maximum-population-year/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1854-maximum-population-year/Easy | Array, Counting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1855-maximum-distance-between-a-pair-of-values/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1855-maximum-distance-between-a-pair-of-values/Medium | Array, Two Pointers, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1856-maximum-subarray-min-product/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1856-maximum-subarray-min-product/Medium | Array, Stack, Monotonic Stack, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1862-sum-of-floored-pairs/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1862-sum-of-floored-pairs/Hard | Array, Math, Binary Search, Counting, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1863-sum-of-all-subset-xor-totals/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1863-sum-of-all-subset-xor-totals/Easy | Array, Math, Backtracking, Bit Manipulation, Combinatorics, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/1865-finding-pairs-with-a-certain-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1865-finding-pairs-with-a-certain-sum/Medium | Array, Hash Table, Designhttps://leetcode-solutions-5zk.pages.dev/posts/1870-minimum-speed-to-arrive-on-time/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1870-minimum-speed-to-arrive-on-time/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1872-stone-game-viii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1872-stone-game-viii/Hard | Array, Math, Dynamic Programming, Prefix Sum, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1877-minimize-maximum-pair-sum-in-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1877-minimize-maximum-pair-sum-in-array/Medium | Array, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1878-get-biggest-three-rhombus-sums-in-a-grid/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1878-get-biggest-three-rhombus-sums-in-a-grid/Medium | Array, Math, Sorting, Heap (Priority Queue), Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1879-minimum-xor-sum-of-two-arrays/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1879-minimum-xor-sum-of-two-arrays/Hard | Array, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1886-determine-whether-matrix-can-be-obtained-by-rotation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1886-determine-whether-matrix-can-be-obtained-by-rotation/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1887-reduction-operations-to-make-the-array-elements-equal/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1887-reduction-operations-to-make-the-array-elements-equal/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1889-minimum-space-wasted-from-packaging/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1889-minimum-space-wasted-from-packaging/Hard | Array, Binary Search, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1893-check-if-all-the-integers-in-a-range-are-covered/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1893-check-if-all-the-integers-in-a-range-are-covered/Easy | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1894-find-the-student-that-will-replace-the-chalk/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1894-find-the-student-that-will-replace-the-chalk/Medium | Array, Binary Search, Simulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1895-largest-magic-square/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1895-largest-magic-square/Medium | Array, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1901-find-a-peak-element-ii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1901-find-a-peak-element-ii/Medium | Array, Binary Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1905-count-sub-islands/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1905-count-sub-islands/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1906-minimum-absolute-difference-queries/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1906-minimum-absolute-difference-queries/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1911-maximum-alternating-subsequence-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1911-maximum-alternating-subsequence-sum/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1912-design-movie-rental-system/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1912-design-movie-rental-system/Hard | Array, Hash Table, Design, Heap (Priority Queue), Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/1913-maximum-product-difference-between-two-pairs/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1913-maximum-product-difference-between-two-pairs/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1921-eliminate-maximum-number-of-monsters/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1921-eliminate-maximum-number-of-monsters/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1923-longest-common-subpath/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1923-longest-common-subpath/Hard | Array, Binary Search, Rolling Hash, Suffix Array, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/1928-minimum-cost-to-reach-destination-in-time/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1928-minimum-cost-to-reach-destination-in-time/Hard | Array, Dynamic Programming, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1929-concatenation-of-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1929-concatenation-of-array/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1932-merge-bsts-to-create-single-bst/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1932-merge-bsts-to-create-single-bst/Hard | Array, Hash Table, Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1936-add-minimum-number-of-rungs/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1936-add-minimum-number-of-rungs/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1937-maximum-number-of-points-with-cost/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1937-maximum-number-of-points-with-cost/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1938-maximum-genetic-difference-query/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1938-maximum-genetic-difference-query/Hard | Array, Hash Table, Bit Manipulation, Depth-First Search, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1942-the-number-of-the-smallest-unoccupied-chair/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1942-the-number-of-the-smallest-unoccupied-chair/Medium | Array, Hash Table, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1943-describe-the-painting/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1943-describe-the-painting/Medium | Array, Hash Table, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1944-number-of-visible-people-in-a-queue/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1944-number-of-visible-people-in-a-queue/Hard | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1946-largest-number-after-mutating-substring/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1946-largest-number-after-mutating-substring/Medium | Array, String, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1948-delete-duplicate-folders-in-system/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1948-delete-duplicate-folders-in-system/Hard | Array, Hash Table, String, Trie, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/1953-maximum-number-of-weeks-for-which-you-can-work/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1953-maximum-number-of-weeks-for-which-you-can-work/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1955-count-number-of-special-subsequences/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1955-count-number-of-special-subsequences/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1958-check-if-move-is-legal/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1958-check-if-move-is-legal/Medium | Array, Matrix, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/1959-minimum-total-space-wasted-with-k-resizing-operations/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1959-minimum-total-space-wasted-with-k-resizing-operations/Medium | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1961-check-if-string-is-a-prefix-of-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1961-check-if-string-is-a-prefix-of-array/Easy | Array, Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1962-remove-stones-to-minimize-the-total/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1962-remove-stones-to-minimize-the-total/Medium | Array, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1964-find-the-longest-valid-obstacle-course-at-each-position/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1964-find-the-longest-valid-obstacle-course-at-each-position/Hard | Array, Binary Search, Binary Indexed Treehttps://leetcode-solutions-5zk.pages.dev/posts/1967-number-of-strings-that-appear-as-substrings-in-word/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1967-number-of-strings-that-appear-as-substrings-in-word/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1968-array-with-elements-not-equal-to-average-of-neighbors/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1968-array-with-elements-not-equal-to-average-of-neighbors/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1970-last-day-where-you-can-still-cross/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1970-last-day-where-you-can-still-cross/Hard | Array, Binary Search, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1975-maximum-matrix-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1975-maximum-matrix-sum/Medium | Array, Greedy, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1979-find-greatest-common-divisor-of-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1979-find-greatest-common-divisor-of-array/Easy | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1980-find-unique-binary-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1980-find-unique-binary-string/Medium | Array, Hash Table, String, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/1981-minimize-the-difference-between-target-and-chosen-elements/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1981-minimize-the-difference-between-target-and-chosen-elements/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1982-find-array-given-subset-sums/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1982-find-array-given-subset-sums/Hard | Array, Hash Table, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1984-minimum-difference-between-highest-and-lowest-of-k-scores/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1984-minimum-difference-between-highest-and-lowest-of-k-scores/Easy | Array, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1985-find-the-kth-largest-integer-in-the-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1985-find-the-kth-largest-integer-in-the-array/Medium | Array, String, Divide and Conquer, Sorting, Heap (Priority Queue), Quickselecthttps://leetcode-solutions-5zk.pages.dev/posts/1986-minimum-number-of-work-sessions-to-finish-the-tasks/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1986-minimum-number-of-work-sessions-to-finish-the-tasks/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1991-find-the-middle-index-in-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1991-find-the-middle-index-in-array/Easy | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1993-operations-on-tree/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1993-operations-on-tree/Medium | Array, Hash Table, Tree, Depth-First Search, Breadth-First Search, Designhttps://leetcode-solutions-5zk.pages.dev/posts/1996-the-number-of-weak-characters-in-the-game/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1996-the-number-of-weak-characters-in-the-game/Medium | Array, Stack, Greedy, Sorting, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1997-first-day-where-you-have-been-in-all-the-rooms/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1997-first-day-where-you-have-been-in-all-the-rooms/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1998-gcd-sort-of-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1998-gcd-sort-of-an-array/Hard | Array, Math, Union-Find, Sorting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1000-minimum-cost-to-merge-stones/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1000-minimum-cost-to-merge-stones/Hard | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1001-grid-illumination/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1001-grid-illumination/Hard | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/1002-find-common-characters/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1002-find-common-characters/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1004-max-consecutive-ones-iii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1004-max-consecutive-ones-iii/Medium | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1005-maximize-sum-of-array-after-k-negations/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1005-maximize-sum-of-array-after-k-negations/Easy | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1007-minimum-domino-rotations-for-equal-row/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1007-minimum-domino-rotations-for-equal-row/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1008-construct-binary-search-tree-from-preorder-traversal/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1008-construct-binary-search-tree-from-preorder-traversal/Medium | Array, Stack, Tree, Binary Search Tree, Monotonic Stack, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1010-pairs-of-songs-with-total-durations-divisible-by-60/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1010-pairs-of-songs-with-total-durations-divisible-by-60/Medium | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1011-capacity-to-ship-packages-within-d-days/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1011-capacity-to-ship-packages-within-d-days/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1013-partition-array-into-three-parts-with-equal-sum/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1013-partition-array-into-three-parts-with-equal-sum/Easy | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1014-best-sightseeing-pair/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1014-best-sightseeing-pair/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1018-binary-prefix-divisible-by-5/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1018-binary-prefix-divisible-by-5/Easy | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/1019-next-greater-node-in-linked-list/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1019-next-greater-node-in-linked-list/Medium | Array, Linked List, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1020-number-of-enclaves/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1020-number-of-enclaves/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1024-video-stitching/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1024-video-stitching/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1027-longest-arithmetic-subsequence/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1027-longest-arithmetic-subsequence/Medium | Array, Hash Table, Binary Search, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1029-two-city-scheduling/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1029-two-city-scheduling/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1030-matrix-cells-in-distance-order/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1030-matrix-cells-in-distance-order/Easy | Array, Math, Geometry, Sorting, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1031-maximum-sum-of-two-non-overlapping-subarrays/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1031-maximum-sum-of-two-non-overlapping-subarrays/Medium | Array, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1032-stream-of-characters/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1032-stream-of-characters/Hard | Array, String, Design, Trie, Data Streamhttps://leetcode-solutions-5zk.pages.dev/posts/1036-escape-a-large-maze/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1036-escape-a-large-maze/Hard | Array, Hash Table, Depth-First Search, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/1037-valid-boomerang/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1037-valid-boomerang/Easy | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/1039-minimum-score-triangulation-of-polygon/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1039-minimum-score-triangulation-of-polygon/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1040-moving-stones-until-consecutive-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1040-moving-stones-until-consecutive-ii/Medium | Array, Math, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1043-partition-array-for-maximum-sum/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1043-partition-array-for-maximum-sum/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1046-last-stone-weight/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1046-last-stone-weight/Easy | Array, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1048-longest-string-chain/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1048-longest-string-chain/Medium | Array, Hash Table, Two Pointers, String, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1049-last-stone-weight-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1049-last-stone-weight-ii/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1051-height-checker/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1051-height-checker/Easy | Array, Sorting, Counting Sorthttps://leetcode-solutions-5zk.pages.dev/posts/1052-grumpy-bookstore-owner/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1052-grumpy-bookstore-owner/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1053-previous-permutation-with-one-swap/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1053-previous-permutation-with-one-swap/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1054-distant-barcodes/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1054-distant-barcodes/Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue), Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1072-flip-columns-for-maximum-number-of-equal-rows/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1072-flip-columns-for-maximum-number-of-equal-rows/Medium | Array, Hash Table, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1073-adding-two-negabinary-numbers/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1073-adding-two-negabinary-numbers/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1074-number-of-submatrices-that-sum-to-target/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1074-number-of-submatrices-that-sum-to-target/Hard | Array, Hash Table, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1089-duplicate-zeros/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1089-duplicate-zeros/Easy | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/1090-largest-values-from-labels/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1090-largest-values-from-labels/Medium | Array, Hash Table, Greedy, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1091-shortest-path-in-binary-matrix/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1091-shortest-path-in-binary-matrix/Medium | Array, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1094-car-pooling/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1094-car-pooling/Medium | Array, Sorting, Heap (Priority Queue), Simulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1095-find-in-mountain-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1095-find-in-mountain-array/Hard | Array, Binary Search, Interactivehttps://leetcode-solutions-5zk.pages.dev/posts/1105-filling-bookcase-shelves/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1105-filling-bookcase-shelves/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1109-corporate-flight-bookings/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1109-corporate-flight-bookings/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1110-delete-nodes-and-return-forest/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1110-delete-nodes-and-return-forest/Medium | Array, Hash Table, Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1122-relative-sort-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1122-relative-sort-array/Easy | Array, Hash Table, Sorting, Counting Sorthttps://leetcode-solutions-5zk.pages.dev/posts/1124-longest-well-performing-interval/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1124-longest-well-performing-interval/Medium | Array, Hash Table, Stack, Monotonic Stack, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1125-smallest-sufficient-team/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1125-smallest-sufficient-team/Hard | Array, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1128-number-of-equivalent-domino-pairs/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1128-number-of-equivalent-domino-pairs/Easy | Array, Hash Table, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1130-minimum-cost-tree-from-leaf-values/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1130-minimum-cost-tree-from-leaf-values/Medium | Array, Dynamic Programming, Stack, Greedy, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1131-maximum-of-absolute-value-expression/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1131-maximum-of-absolute-value-expression/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1140-stone-game-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1140-stone-game-ii/Medium | Array, Math, Dynamic Programming, Prefix Sum, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1144-decrease-elements-to-make-array-zigzag/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1144-decrease-elements-to-make-array-zigzag/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1146-snapshot-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1146-snapshot-array/Medium | Array, Hash Table, Binary Search, Designhttps://leetcode-solutions-5zk.pages.dev/posts/1157-online-majority-element-in-subarray/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1157-online-majority-element-in-subarray/Hard | Array, Binary Search, Design, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/1160-find-words-that-can-be-formed-by-characters/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1160-find-words-that-can-be-formed-by-characters/Easy | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1170-compare-strings-by-frequency-of-the-smallest-character/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1170-compare-strings-by-frequency-of-the-smallest-character/Medium | Array, Hash Table, String, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1177-can-make-palindrome-from-substring/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1177-can-make-palindrome-from-substring/Medium | Array, Hash Table, String, Bit Manipulation, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1178-number-of-valid-words-for-each-puzzle/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1178-number-of-valid-words-for-each-puzzle/Hard | Array, Hash Table, String, Bit Manipulation, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1184-distance-between-bus-stops/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1184-distance-between-bus-stops/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/1186-maximum-subarray-sum-with-one-deletion/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1186-maximum-subarray-sum-with-one-deletion/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1187-make-array-strictly-increasing/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1187-make-array-strictly-increasing/Hard | Array, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1191-k-concatenation-maximum-sum/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1191-k-concatenation-maximum-sum/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1200-minimum-absolute-difference/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1200-minimum-absolute-difference/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1202-smallest-string-with-swaps/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1202-smallest-string-with-swaps/Medium | Array, Hash Table, String, Depth-First Search, Breadth-First Search, Union-Find, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1207-unique-number-of-occurrences/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1207-unique-number-of-occurrences/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/1210-minimum-moves-to-reach-target-with-rotations/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1210-minimum-moves-to-reach-target-with-rotations/Hard | Array, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1217-minimum-cost-to-move-chips-to-the-same-position/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1217-minimum-cost-to-move-chips-to-the-same-position/Easy | Array, Math, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1218-longest-arithmetic-subsequence-of-given-difference/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1218-longest-arithmetic-subsequence-of-given-difference/Medium | Array, Hash Table, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/1219-path-with-maximum-gold/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1219-path-with-maximum-gold/Medium | Array, Backtracking, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1222-queens-that-can-attack-the-king/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1222-queens-that-can-attack-the-king/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1232-check-if-it-is-a-straight-line/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1232-check-if-it-is-a-straight-line/Easy | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/1233-remove-sub-folders-from-the-filesystem/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1233-remove-sub-folders-from-the-filesystem/Medium | Array, String, Depth-First Search, Triehttps://leetcode-solutions-5zk.pages.dev/posts/1235-maximum-profit-in-job-scheduling/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1235-maximum-profit-in-job-scheduling/Hard | Array, Binary Search, Dynamic Programming, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1248-count-number-of-nice-subarrays/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1248-count-number-of-nice-subarrays/Medium | Array, Hash Table, Math, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1250-check-if-it-is-a-good-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1250-check-if-it-is-a-good-array/Hard | Array, Math, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1252-cells-with-odd-values-in-a-matrix/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1252-cells-with-odd-values-in-a-matrix/Easy | Array, Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1253-reconstruct-a-2-row-binary-matrix/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1253-reconstruct-a-2-row-binary-matrix/Medium | Array, Greedy, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1254-number-of-closed-islands/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1254-number-of-closed-islands/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1255-maximum-score-words-formed-by-letters/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1255-maximum-score-words-formed-by-letters/Hard | Array, Hash Table, String, Dynamic Programming, Backtracking, Bit Manipulation, Counting, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1260-shift-2d-grid/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1260-shift-2d-grid/Easy | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1262-greatest-sum-divisible-by-three/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1262-greatest-sum-divisible-by-three/Medium | Array, Dynamic Programming, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1266-minimum-time-visiting-all-points/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1266-minimum-time-visiting-all-points/Easy | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/1268-search-suggestions-system/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1268-search-suggestions-system/Medium | Array, String, Binary Search, Trie, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1275-find-winner-on-a-tic-tac-toe-game/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1275-find-winner-on-a-tic-tac-toe-game/Easy | Array, Hash Table, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0721-accounts-merge/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0721-accounts-merge/Medium | Array, Hash Table, String, Depth-First Search, Breadth-First Search, Union-Find, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0724-find-pivot-index/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0724-find-pivot-index/Easy | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0729-my-calendar-i/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0729-my-calendar-i/Medium | Array, Binary Search, Design, Segment Tree, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0731-my-calendar-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0731-my-calendar-ii/Medium | Array, Binary Search, Design, Segment Tree, Prefix Sum, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0733-flood-fill/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0733-flood-fill/Easy | Array, Depth-First Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0739-daily-temperatures/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0739-daily-temperatures/Medium | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0740-delete-and-earn/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0740-delete-and-earn/Medium | Array, Hash Table, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0741-cherry-pickup/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0741-cherry-pickup/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0744-find-smallest-letter-greater-than-target/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0744-find-smallest-letter-greater-than-target/Easy | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0746-min-cost-climbing-stairs/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0746-min-cost-climbing-stairs/Easy | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0747-largest-number-at-least-twice-of-others/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0747-largest-number-at-least-twice-of-others/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0748-shortest-completing-word/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0748-shortest-completing-word/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0752-open-the-lock/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0752-open-the-lock/Medium | Array, Hash Table, String, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0757-set-intersection-size-at-least-two/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0757-set-intersection-size-at-least-two/Hard | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0764-largest-plus-sign/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0764-largest-plus-sign/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0766-toeplitz-matrix/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0766-toeplitz-matrix/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0768-max-chunks-to-make-sorted-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0768-max-chunks-to-make-sorted-ii/Hard | Array, Stack, Greedy, Sorting, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0769-max-chunks-to-make-sorted/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0769-max-chunks-to-make-sorted/Medium | Array, Stack, Greedy, Sorting, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0773-sliding-puzzle/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0773-sliding-puzzle/Hard | Array, Dynamic Programming, Backtracking, Breadth-First Search, Memoization, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0775-global-and-local-inversions/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0775-global-and-local-inversions/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0778-swim-in-rising-water/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0778-swim-in-rising-water/Hard | Array, Binary Search, Depth-First Search, Breadth-First Search, Union-Find, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0781-rabbits-in-forest/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0781-rabbits-in-forest/Medium | Array, Hash Table, Math, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0782-transform-to-chessboard/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0782-transform-to-chessboard/Hard | Array, Math, Bit Manipulation, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0786-k-th-smallest-prime-fraction/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0786-k-th-smallest-prime-fraction/Medium | Array, Two Pointers, Binary Search, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0789-escape-the-ghosts/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0789-escape-the-ghosts/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0795-number-of-subarrays-with-bounded-maximum/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0795-number-of-subarrays-with-bounded-maximum/Medium | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0798-smallest-rotation-with-highest-score/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0798-smallest-rotation-with-highest-score/Hard | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0801-minimum-swaps-to-make-sequences-increasing/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0801-minimum-swaps-to-make-sequences-increasing/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0803-bricks-falling-when-hit/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0803-bricks-falling-when-hit/Hard | Array, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0804-unique-morse-code-words/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0804-unique-morse-code-words/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0805-split-array-with-same-average/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0805-split-array-with-same-average/Hard | Array, Hash Table, Math, Dynamic Programming, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0806-number-of-lines-to-write-string/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0806-number-of-lines-to-write-string/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0807-max-increase-to-keep-city-skyline/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0807-max-increase-to-keep-city-skyline/Medium | Array, Greedy, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0810-chalkboard-xor-game/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0810-chalkboard-xor-game/Hard | Array, Math, Bit Manipulation, Brainteaser, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0812-largest-triangle-area/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0812-largest-triangle-area/Easy | Array, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/0813-largest-sum-of-averages/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0813-largest-sum-of-averages/Medium | Array, Dynamic Programming, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0815-bus-routes/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0815-bus-routes/Hard | Array, Hash Table, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0817-linked-list-components/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0817-linked-list-components/Medium | Array, Hash Table, Linked Listhttps://leetcode-solutions-5zk.pages.dev/posts/0819-most-common-word/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0819-most-common-word/Easy | Array, Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0820-short-encoding-of-words/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0820-short-encoding-of-words/Medium | Array, Hash Table, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0821-shortest-distance-to-a-character/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0821-shortest-distance-to-a-character/Easy | Array, Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0822-card-flipping-game/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0822-card-flipping-game/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0825-friends-of-appropriate-ages/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0825-friends-of-appropriate-ages/Medium | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0826-most-profit-assigning-work/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0826-most-profit-assigning-work/Medium | Array, Two Pointers, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0833-find-and-replace-in-string/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0833-find-and-replace-in-string/Medium | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0840-magic-squares-in-grid/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0840-magic-squares-in-grid/Medium | Array, Hash Table, Math, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0845-longest-mountain-in-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0845-longest-mountain-in-array/Medium | Array, Two Pointers, Dynamic Programming, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/0846-hand-of-straights/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0846-hand-of-straights/Medium | Array, Hash Table, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0848-shifting-letters/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0848-shifting-letters/Medium | Array, String, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0849-maximize-distance-to-closest-person/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0849-maximize-distance-to-closest-person/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0850-rectangle-area-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0850-rectangle-area-ii/Hard | Array, Segment Tree, Sweep Line, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0851-loud-and-rich/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0851-loud-and-rich/Medium | Array, Depth-First Search, Graph Theory, Topological Sorthttps://leetcode-solutions-5zk.pages.dev/posts/0852-peak-index-in-a-mountain-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0852-peak-index-in-a-mountain-array/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0853-car-fleet/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0853-car-fleet/Medium | Array, Stack, Sorting, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0857-minimum-cost-to-hire-k-workers/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0857-minimum-cost-to-hire-k-workers/Hard | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0860-lemonade-change/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0860-lemonade-change/Easy | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0861-score-after-flipping-matrix/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0861-score-after-flipping-matrix/Medium | Array, Greedy, Bit Manipulation, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0862-shortest-subarray-with-sum-at-least-k/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0862-shortest-subarray-with-sum-at-least-k/Hard | Array, Binary Search, Queue, Sliding Window, Heap (Priority Queue), Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0867-transpose-matrix/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0867-transpose-matrix/Easy | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0870-advantage-shuffle/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0870-advantage-shuffle/Medium | Array, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0871-minimum-number-of-refueling-stops/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0871-minimum-number-of-refueling-stops/Hard | Array, Dynamic Programming, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0873-length-of-longest-fibonacci-subsequence/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0873-length-of-longest-fibonacci-subsequence/Medium | Array, Hash Table, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0874-walking-robot-simulation/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0874-walking-robot-simulation/Medium | Array, Hash Table, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0875-koko-eating-bananas/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0875-koko-eating-bananas/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0877-stone-game/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0877-stone-game/Medium | Array, Math, Dynamic Programming, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0879-profitable-schemes/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0879-profitable-schemes/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0881-boats-to-save-people/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0881-boats-to-save-people/Medium | Array, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0883-projection-area-of-3d-shapes/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0883-projection-area-of-3d-shapes/Easy | Array, Math, Geometry, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0885-spiral-matrix-iii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0885-spiral-matrix-iii/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0888-fair-candy-swap/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0888-fair-candy-swap/Easy | Array, Hash Table, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0889-construct-binary-tree-from-preorder-and-postorder-traversal/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0889-construct-binary-tree-from-preorder-and-postorder-traversal/Medium | Array, Hash Table, Divide and Conquer, Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0890-find-and-replace-pattern/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0890-find-and-replace-pattern/Medium | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0891-sum-of-subsequence-widths/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0891-sum-of-subsequence-widths/Hard | Array, Math, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0892-surface-area-of-3d-shapes/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0892-surface-area-of-3d-shapes/Easy | Array, Math, Geometry, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0896-monotonic-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0896-monotonic-array/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0898-bitwise-ors-of-subarrays/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0898-bitwise-ors-of-subarrays/Medium | Array, Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0900-rle-iterator/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0900-rle-iterator/Medium | Array, Design, Counting, Iteratorhttps://leetcode-solutions-5zk.pages.dev/posts/0902-numbers-at-most-n-given-digit-set/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0902-numbers-at-most-n-given-digit-set/Hard | Array, Math, String, Binary Search, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0905-sort-array-by-parity/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0905-sort-array-by-parity/Easy | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0907-sum-of-subarray-minimums/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0907-sum-of-subarray-minimums/Medium | Array, Dynamic Programming, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0908-smallest-range-i/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0908-smallest-range-i/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0909-snakes-and-ladders/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0909-snakes-and-ladders/Medium | Array, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0910-smallest-range-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0910-smallest-range-ii/Medium | Array, Math, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0911-online-election/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0911-online-election/Medium | Array, Hash Table, Binary Search, Designhttps://leetcode-solutions-5zk.pages.dev/posts/0912-sort-an-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0912-sort-an-array/Medium | Array, Divide and Conquer, Sorting, Heap (Priority Queue), Merge Sort, Bucket Sort, Radix Sort, Counting Sorthttps://leetcode-solutions-5zk.pages.dev/posts/0914-x-of-a-kind-in-a-deck-of-cards/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0914-x-of-a-kind-in-a-deck-of-cards/Easy | Array, Hash Table, Math, Counting, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0915-partition-array-into-disjoint-intervals/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0915-partition-array-into-disjoint-intervals/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0916-word-subsets/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0916-word-subsets/Medium | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0918-maximum-sum-circular-subarray/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0918-maximum-sum-circular-subarray/Medium | Array, Divide and Conquer, Dynamic Programming, Queue, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0922-sort-array-by-parity-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0922-sort-array-by-parity-ii/Easy | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0924-minimize-malware-spread/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0924-minimize-malware-spread/Hard | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0927-three-equal-parts/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0927-three-equal-parts/Hard | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0928-minimize-malware-spread-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0928-minimize-malware-spread-ii/Hard | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0930-binary-subarrays-with-sum/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0930-binary-subarrays-with-sum/Medium | Array, Hash Table, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0931-minimum-falling-path-sum/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0931-minimum-falling-path-sum/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0932-beautiful-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0932-beautiful-array/Medium | Array, Math, Divide and Conquerhttps://leetcode-solutions-5zk.pages.dev/posts/0941-valid-mountain-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0941-valid-mountain-array/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0942-di-string-match/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0942-di-string-match/Easy | Array, Two Pointers, String, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0944-delete-columns-to-make-sorted/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0944-delete-columns-to-make-sorted/Easy | Array, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0945-minimum-increment-to-make-array-unique/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0945-minimum-increment-to-make-array-unique/Medium | Array, Greedy, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0946-validate-stack-sequences/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0946-validate-stack-sequences/Medium | Array, Stack, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0948-bag-of-tokens/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0948-bag-of-tokens/Medium | Array, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0949-largest-time-for-given-digits/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0949-largest-time-for-given-digits/Medium | Array, String, Backtracking, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/0950-reveal-cards-in-increasing-order/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0950-reveal-cards-in-increasing-order/Medium | Array, Queue, Sorting, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0952-largest-component-size-by-common-factor/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0952-largest-component-size-by-common-factor/Hard | Array, Hash Table, Math, Union-Find, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0953-verifying-an-alien-dictionary/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0953-verifying-an-alien-dictionary/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0954-array-of-doubled-pairs/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0954-array-of-doubled-pairs/Medium | Array, Hash Table, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0955-delete-columns-to-make-sorted-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0955-delete-columns-to-make-sorted-ii/Medium | Array, String, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0956-tallest-billboard/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0956-tallest-billboard/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0957-prison-cells-after-n-days/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0957-prison-cells-after-n-days/Medium | Array, Hash Table, Math, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0960-delete-columns-to-make-sorted-iii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0960-delete-columns-to-make-sorted-iii/Hard | Array, String, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0961-n-repeated-element-in-size-2n-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0961-n-repeated-element-in-size-2n-array/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0962-maximum-width-ramp/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0962-maximum-width-ramp/Medium | Array, Two Pointers, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0966-vowel-spellchecker/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0966-vowel-spellchecker/Medium | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0974-subarray-sums-divisible-by-k/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0974-subarray-sums-divisible-by-k/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0975-odd-even-jump/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0975-odd-even-jump/Hard | Array, Dynamic Programming, Stack, Sorting, Monotonic Stack, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0976-largest-perimeter-triangle/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0976-largest-perimeter-triangle/Easy | Array, Math, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0977-squares-of-a-sorted-array/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0977-squares-of-a-sorted-array/Easy | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0978-longest-turbulent-subarray/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0978-longest-turbulent-subarray/Medium | Array, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0983-minimum-cost-for-tickets/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0983-minimum-cost-for-tickets/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0985-sum-of-even-numbers-after-queries/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0985-sum-of-even-numbers-after-queries/Medium | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0986-interval-list-intersections/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0986-interval-list-intersections/Medium | Array, Two Pointers, Sweep Linehttps://leetcode-solutions-5zk.pages.dev/posts/0989-add-to-array-form-of-integer/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0989-add-to-array-form-of-integer/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0990-satisfiability-of-equality-equations/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0990-satisfiability-of-equality-equations/Medium | Array, String, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0992-subarrays-with-k-different-integers/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0992-subarrays-with-k-different-integers/Hard | Array, Hash Table, Sliding Window, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0995-minimum-number-of-k-consecutive-bit-flips/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0995-minimum-number-of-k-consecutive-bit-flips/Hard | Array, Bit Manipulation, Queue, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0997-find-the-town-judge/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0997-find-the-town-judge/Easy | Array, Hash Table, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0485-max-consecutive-ones/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0485-max-consecutive-ones/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0486-predict-the-winner/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0486-predict-the-winner/Medium | Array, Math, Dynamic Programming, Recursion, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0491-non-decreasing-subsequences/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0491-non-decreasing-subsequences/Medium | Array, Hash Table, Backtracking, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0493-reverse-pairs/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0493-reverse-pairs/Hard | Array, Binary Search, Divide and Conquer, Binary Indexed Tree, Segment Tree, Merge Sort, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0494-target-sum/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0494-target-sum/Medium | Array, Dynamic Programming, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/0495-teemo-attacking/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0495-teemo-attacking/Easy | Array, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0496-next-greater-element-i/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0496-next-greater-element-i/Easy | Array, Hash Table, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0497-random-point-in-non-overlapping-rectangles/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0497-random-point-in-non-overlapping-rectangles/Medium | Array, Math, Binary Search, Reservoir Sampling, Prefix Sum, Ordered Set, Randomizedhttps://leetcode-solutions-5zk.pages.dev/posts/0498-diagonal-traverse/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0498-diagonal-traverse/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0500-keyboard-row/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0500-keyboard-row/Easy | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0502-ipo/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0502-ipo/Hard | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0503-next-greater-element-ii/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0503-next-greater-element-ii/Medium | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0506-relative-ranks/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0506-relative-ranks/Easy | Array, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0517-super-washing-machines/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0517-super-washing-machines/Hard | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0518-coin-change-ii/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0518-coin-change-ii/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0523-continuous-subarray-sum/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0523-continuous-subarray-sum/Medium | Array, Hash Table, Math, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0525-contiguous-array/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0525-contiguous-array/Medium | Array, Hash Table, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0528-random-pick-with-weight/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0528-random-pick-with-weight/Medium | Array, Math, Binary Search, Prefix Sum, Randomizedhttps://leetcode-solutions-5zk.pages.dev/posts/0529-minesweeper/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0529-minesweeper/Medium | Array, Depth-First Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0532-k-diff-pairs-in-an-array/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0532-k-diff-pairs-in-an-array/Medium | Array, Hash Table, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0539-minimum-time-difference/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0539-minimum-time-difference/Medium | Array, Math, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0540-single-element-in-a-sorted-array/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0540-single-element-in-a-sorted-array/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0546-remove-boxes/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0546-remove-boxes/Hard | Array, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0553-optimal-division/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0553-optimal-division/Medium | Array, Math, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0554-brick-wall/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0554-brick-wall/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0561-array-partition/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0561-array-partition/Easy | Array, Greedy, Sorting, Counting Sorthttps://leetcode-solutions-5zk.pages.dev/posts/0565-array-nesting/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0565-array-nesting/Medium | Array, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0566-reshape-the-matrix/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0566-reshape-the-matrix/Easy | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0575-distribute-candies/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0575-distribute-candies/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0581-shortest-unsorted-continuous-subarray/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0581-shortest-unsorted-continuous-subarray/Medium | Array, Two Pointers, Stack, Greedy, Sorting, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0594-longest-harmonious-subsequence/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0594-longest-harmonious-subsequence/Easy | Array, Hash Table, Sliding Window, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0598-range-addition-ii/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0598-range-addition-ii/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0605-can-place-flowers/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0605-can-place-flowers/Easy | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0609-find-duplicate-file-in-system/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0609-find-duplicate-file-in-system/Medium | Array, Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0611-valid-triangle-number/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0611-valid-triangle-number/Medium | Array, Two Pointers, Binary Search, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0621-task-scheduler/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0621-task-scheduler/Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue), Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0622-design-circular-queue/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0622-design-circular-queue/Medium | Array, Linked List, Design, Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0624-maximum-distance-in-arrays/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0624-maximum-distance-in-arrays/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0628-maximum-product-of-three-numbers/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0628-maximum-product-of-three-numbers/Easy | Array, Math, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0630-course-schedule-iii/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0630-course-schedule-iii/Hard | Array, Greedy, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0636-exclusive-time-of-functions/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0636-exclusive-time-of-functions/Medium | Array, Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0638-shopping-offers/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0638-shopping-offers/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0641-design-circular-deque/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0641-design-circular-deque/Medium | Array, Linked List, Design, Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0643-maximum-average-subarray-i/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0643-maximum-average-subarray-i/Easy | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0645-set-mismatch/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0645-set-mismatch/Easy | Array, Hash Table, Bit Manipulation, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0646-maximum-length-of-pair-chain/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0646-maximum-length-of-pair-chain/Medium | Array, Dynamic Programming, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0648-replace-words/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0648-replace-words/Medium | Array, Hash Table, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0654-maximum-binary-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0654-maximum-binary-tree/Medium | Array, Divide and Conquer, Stack, Tree, Monotonic Stack, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0658-find-k-closest-elements/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0658-find-k-closest-elements/Medium | Array, Two Pointers, Binary Search, Sliding Window, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0659-split-array-into-consecutive-subsequences/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0659-split-array-into-consecutive-subsequences/Medium | Array, Hash Table, Greedy, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0661-image-smoother/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0661-image-smoother/Easy | Array, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0667-beautiful-arrangement-ii/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0667-beautiful-arrangement-ii/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0673-number-of-longest-increasing-subsequence/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0673-number-of-longest-increasing-subsequence/Medium | Array, Dynamic Programming, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/0674-longest-continuous-increasing-subsequence/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0674-longest-continuous-increasing-subsequence/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0675-cut-off-trees-for-golf-event/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0675-cut-off-trees-for-golf-event/Hard | Array, Breadth-First Search, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0679-24-game/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0679-24-game/Hard | Array, Math, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/0682-baseball-game/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0682-baseball-game/Easy | Array, Stack, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0689-maximum-sum-of-3-non-overlapping-subarrays/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0689-maximum-sum-of-3-non-overlapping-subarrays/Hard | Array, Dynamic Programming, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0690-employee-importance/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0690-employee-importance/Medium | Array, Hash Table, Tree, Depth-First Search, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0691-stickers-to-spell-word/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0691-stickers-to-spell-word/Hard | Array, Hash Table, String, Dynamic Programming, Backtracking, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0697-degree-of-an-array/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0697-degree-of-an-array/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0698-partition-to-k-equal-sum-subsets/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0698-partition-to-k-equal-sum-subsets/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0699-falling-squares/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0699-falling-squares/Hard | Array, Segment Tree, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0704-binary-search/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0704-binary-search/Easy | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0705-design-hashset/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0705-design-hashset/Easy | Array, Hash Table, Linked List, Design, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/0706-design-hashmap/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0706-design-hashmap/Easy | Array, Hash Table, Linked List, Design, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/0710-random-pick-with-blacklist/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0710-random-pick-with-blacklist/Hard | Array, Hash Table, Math, Binary Search, Sorting, Randomizedhttps://leetcode-solutions-5zk.pages.dev/posts/0713-subarray-product-less-than-k/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0713-subarray-product-less-than-k/Medium | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0714-best-time-to-buy-and-sell-stock-with-transaction-fee/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0714-best-time-to-buy-and-sell-stock-with-transaction-fee/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0717-1-bit-and-2-bit-characters/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0717-1-bit-and-2-bit-characters/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0719-find-k-th-smallest-pair-distance/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0719-find-k-th-smallest-pair-distance/Hard | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0720-longest-word-in-dictionary/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0720-longest-word-in-dictionary/Medium | Array, Hash Table, String, Trie, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0321-create-maximum-number/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0321-create-maximum-number/Hard | Array, Two Pointers, Stack, Greedy, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0322-coin-change/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0322-coin-change/Medium | Array, Dynamic Programming, Breadth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0324-wiggle-sort-ii/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0324-wiggle-sort-ii/Medium | Array, Divide and Conquer, Greedy, Sorting, Quickselecthttps://leetcode-solutions-5zk.pages.dev/posts/0327-count-of-range-sum/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0327-count-of-range-sum/Hard | Array, Binary Search, Divide and Conquer, Binary Indexed Tree, Segment Tree, Merge Sort, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0329-longest-increasing-path-in-a-matrix/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0329-longest-increasing-path-in-a-matrix/Hard | Array, Dynamic Programming, Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort, Memoization, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0330-patching-array/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0330-patching-array/Hard | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0332-reconstruct-itinerary/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0332-reconstruct-itinerary/Hard | Array, String, Depth-First Search, Graph Theory, Sorting, Heap (Priority Queue), Eulerian Circuithttps://leetcode-solutions-5zk.pages.dev/posts/0334-increasing-triplet-subsequence/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0334-increasing-triplet-subsequence/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0336-palindrome-pairs/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0336-palindrome-pairs/Hard | Array, Hash Table, String, Trie, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/0347-top-k-frequent-elements/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0347-top-k-frequent-elements/Medium | Array, Hash Table, Divide and Conquer, Sorting, Heap (Priority Queue), Bucket Sort, Counting, Quickselecthttps://leetcode-solutions-5zk.pages.dev/posts/0349-intersection-of-two-arrays/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0349-intersection-of-two-arrays/Easy | Array, Hash Table, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0350-intersection-of-two-arrays-ii/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0350-intersection-of-two-arrays-ii/Easy | Array, Hash Table, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0373-find-k-pairs-with-smallest-sums/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0373-find-k-pairs-with-smallest-sums/Medium | Array, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0376-wiggle-subsequence/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0376-wiggle-subsequence/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0377-combination-sum-iv/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0377-combination-sum-iv/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0378-kth-smallest-element-in-a-sorted-matrix/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0378-kth-smallest-element-in-a-sorted-matrix/Medium | Array, Binary Search, Sorting, Heap (Priority Queue), Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0380-insert-delete-getrandom-o1/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0380-insert-delete-getrandom-o1/Medium | Array, Hash Table, Math, Design, Randomizedhttps://leetcode-solutions-5zk.pages.dev/posts/0381-insert-delete-getrandom-o1-duplicates-allowed/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0381-insert-delete-getrandom-o1-duplicates-allowed/Hard | Array, Hash Table, Math, Design, Randomizedhttps://leetcode-solutions-5zk.pages.dev/posts/0384-shuffle-an-array/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0384-shuffle-an-array/Medium | Array, Math, Design, Randomizedhttps://leetcode-solutions-5zk.pages.dev/posts/0391-perfect-rectangle/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0391-perfect-rectangle/Hard | Array, Hash Table, Math, Geometry, Sweep Linehttps://leetcode-solutions-5zk.pages.dev/posts/0393-utf-8-validation/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0393-utf-8-validation/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0396-rotate-function/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0396-rotate-function/Medium | Array, Math, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0399-evaluate-division/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0399-evaluate-division/Medium | Array, String, Depth-First Search, Breadth-First Search, Union-Find, Graph Theory, Shortest Pathhttps://leetcode-solutions-5zk.pages.dev/posts/0403-frog-jump/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0403-frog-jump/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0410-split-array-largest-sum/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0410-split-array-largest-sum/Hard | Array, Binary Search, Dynamic Programming, Greedy, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0413-arithmetic-slices/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0413-arithmetic-slices/Medium | Array, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0414-third-maximum-number/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0414-third-maximum-number/Easy | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0416-partition-equal-subset-sum/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0416-partition-equal-subset-sum/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0417-pacific-atlantic-water-flow/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0417-pacific-atlantic-water-flow/Medium | Array, Depth-First Search, Breadth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0421-maximum-xor-of-two-numbers-in-an-array/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0421-maximum-xor-of-two-numbers-in-an-array/Medium | Array, Hash Table, Bit Manipulation, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0435-non-overlapping-intervals/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0435-non-overlapping-intervals/Medium | Array, Dynamic Programming, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0436-find-right-interval/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0436-find-right-interval/Medium | Array, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0442-find-all-duplicates-in-an-array/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0442-find-all-duplicates-in-an-array/Medium | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0446-arithmetic-slices-ii-subsequence/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0446-arithmetic-slices-ii-subsequence/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0448-find-all-numbers-disappeared-in-an-array/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0448-find-all-numbers-disappeared-in-an-array/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0452-minimum-number-of-arrows-to-burst-balloons/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0452-minimum-number-of-arrows-to-burst-balloons/Medium | Array, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0453-minimum-moves-to-equal-array-elements/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0453-minimum-moves-to-equal-array-elements/Medium | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0454-4sum-ii/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0454-4sum-ii/Medium | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0455-assign-cookies/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0455-assign-cookies/Easy | Array, Two Pointers, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0456-132-pattern/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0456-132-pattern/Medium | Array, Binary Search, Stack, Monotonic Stack, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0457-circular-array-loop/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0457-circular-array-loop/Medium | Array, Hash Table, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0462-minimum-moves-to-equal-array-elements-ii/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0462-minimum-moves-to-equal-array-elements-ii/Medium | Array, Math, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0473-matchsticks-to-square/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0473-matchsticks-to-square/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0475-heaters/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0475-heaters/Medium | Array, Two Pointers, Binary Search, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0477-total-hamming-distance/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0477-total-hamming-distance/Medium | Array, Math, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0001-two-sum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0001-two-sum/Easy | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0105-construct-binary-tree-from-preorder-and-inorder-traversal/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0105-construct-binary-tree-from-preorder-and-inorder-traversal/Medium | Array, Hash Table, Divide and Conquer, Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0106-construct-binary-tree-from-inorder-and-postorder-traversal/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0106-construct-binary-tree-from-inorder-and-postorder-traversal/Medium | Array, Hash Table, Divide and Conquer, Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0108-convert-sorted-array-to-binary-search-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0108-convert-sorted-array-to-binary-search-tree/Easy | Array, Divide and Conquer, Tree, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0011-container-with-most-water/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0011-container-with-most-water/Medium | Array, Two Pointers, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0118-pascals-triangle/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0118-pascals-triangle/Easy | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0119-pascals-triangle-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0119-pascals-triangle-ii/Easy | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0120-triangle/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0120-triangle/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0121-best-time-to-buy-and-sell-stock/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0121-best-time-to-buy-and-sell-stock/Easy | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0122-best-time-to-buy-and-sell-stock-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0122-best-time-to-buy-and-sell-stock-ii/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0123-best-time-to-buy-and-sell-stock-iii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0123-best-time-to-buy-and-sell-stock-iii/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0128-longest-consecutive-sequence/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0128-longest-consecutive-sequence/Medium | Array, Hash Table, Union-Findhttps://leetcode-solutions-5zk.pages.dev/posts/0130-surrounded-regions/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0130-surrounded-regions/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0134-gas-station/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0134-gas-station/Medium | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0135-candy/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0135-candy/Hard | Array, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0136-single-number/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0136-single-number/Easy | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0137-single-number-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0137-single-number-ii/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0139-word-break/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0139-word-break/Medium | Array, Hash Table, String, Dynamic Programming, Trie, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0014-longest-common-prefix/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0014-longest-common-prefix/Easy | Array, String, Triehttps://leetcode-solutions-5zk.pages.dev/posts/0140-word-break-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0140-word-break-ii/Hard | Array, Hash Table, String, Dynamic Programming, Backtracking, Trie, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0149-max-points-on-a-line/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0149-max-points-on-a-line/Hard | Array, Hash Table, Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/0015-3sum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0015-3sum/Medium | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0150-evaluate-reverse-polish-notation/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0150-evaluate-reverse-polish-notation/Medium | Array, Math, Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0152-maximum-product-subarray/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0152-maximum-product-subarray/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0153-find-minimum-in-rotated-sorted-array/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0153-find-minimum-in-rotated-sorted-array/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0154-find-minimum-in-rotated-sorted-array-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0154-find-minimum-in-rotated-sorted-array-ii/Hard | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0016-3sum-closest/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0016-3sum-closest/Medium | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0162-find-peak-element/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0162-find-peak-element/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0164-maximum-gap/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0164-maximum-gap/Medium | Array, Sorting, Bucket Sort, Radix Sorthttps://leetcode-solutions-5zk.pages.dev/posts/0167-two-sum-ii-input-array-is-sorted/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0167-two-sum-ii-input-array-is-sorted/Medium | Array, Two Pointers, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0169-majority-element/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0169-majority-element/Easy | Array, Hash Table, Divide and Conquer, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0174-dungeon-game/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0174-dungeon-game/Hard | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0179-largest-number/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0179-largest-number/Medium | Array, String, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0018-4sum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0018-4sum/Medium | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0188-best-time-to-buy-and-sell-stock-iv/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0188-best-time-to-buy-and-sell-stock-iv/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0189-rotate-array/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0189-rotate-array/Medium | Array, Math, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0198-house-robber/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0198-house-robber/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0200-number-of-islands/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0200-number-of-islands/Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0204-count-primes/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0204-count-primes/Medium | Array, Math, Enumeration, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/0209-minimum-size-subarray-sum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0209-minimum-size-subarray-sum/Medium | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0212-word-search-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0212-word-search-ii/Hard | Array, String, Backtracking, Trie, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0213-house-robber-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0213-house-robber-ii/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0215-kth-largest-element-in-an-array/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0215-kth-largest-element-in-an-array/Medium | Array, Divide and Conquer, Sorting, Heap (Priority Queue), Quickselecthttps://leetcode-solutions-5zk.pages.dev/posts/0216-combination-sum-iii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0216-combination-sum-iii/Medium | Array, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/0217-contains-duplicate/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0217-contains-duplicate/Easy | Array, Hash Table, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0218-the-skyline-problem/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0218-the-skyline-problem/Hard | Array, Divide and Conquer, Binary Indexed Tree, Segment Tree, Sweep Line, Sorting, Heap (Priority Queue), Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0219-contains-duplicate-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0219-contains-duplicate-ii/Easy | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0220-contains-duplicate-iii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0220-contains-duplicate-iii/Hard | Array, Sliding Window, Sorting, Bucket Sort, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0228-summary-ranges/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0228-summary-ranges/Easy | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0229-majority-element-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0229-majority-element-ii/Medium | Array, Hash Table, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0238-product-of-array-except-self/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0238-product-of-array-except-self/Medium | Array, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0239-sliding-window-maximum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0239-sliding-window-maximum/Hard | Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0240-search-a-2d-matrix-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0240-search-a-2d-matrix-ii/Medium | Array, Binary Search, Divide and Conquer, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0026-remove-duplicates-from-sorted-array/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0026-remove-duplicates-from-sorted-array/Easy | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0260-single-number-iii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0260-single-number-iii/Medium | Array, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0268-missing-number/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0268-missing-number/Easy | Array, Hash Table, Math, Binary Search, Bit Manipulation, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0027-remove-element/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0027-remove-element/Easy | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0274-h-index/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0274-h-index/Medium | Array, Sorting, Counting Sorthttps://leetcode-solutions-5zk.pages.dev/posts/0275-h-index-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0275-h-index-ii/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0283-move-zeroes/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0283-move-zeroes/Easy | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0284-peeking-iterator/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0284-peeking-iterator/Medium | Array, Design, Iteratorhttps://leetcode-solutions-5zk.pages.dev/posts/0287-find-the-duplicate-number/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0287-find-the-duplicate-number/Medium | Array, Two Pointers, Binary Search, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0300-longest-increasing-subsequence/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0300-longest-increasing-subsequence/Medium | Array, Binary Search, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0303-range-sum-query-immutable/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0303-range-sum-query-immutable/Easy | Array, Design, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0304-range-sum-query-2d-immutable/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0304-range-sum-query-2d-immutable/Medium | Array, Design, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0307-range-sum-query-mutable/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0307-range-sum-query-mutable/Medium | Array, Divide and Conquer, Design, Binary Indexed Tree, Segment Treehttps://leetcode-solutions-5zk.pages.dev/posts/0309-best-time-to-buy-and-sell-stock-with-cooldown/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0309-best-time-to-buy-and-sell-stock-with-cooldown/Medium | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0031-next-permutation/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0031-next-permutation/Medium | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0312-burst-balloons/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0312-burst-balloons/Hard | Array, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0315-count-of-smaller-numbers-after-self/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0315-count-of-smaller-numbers-after-self/Hard | Array, Binary Search, Divide and Conquer, Binary Indexed Tree, Segment Tree, Merge Sort, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0033-search-in-rotated-sorted-array/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0033-search-in-rotated-sorted-array/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0034-find-first-and-last-position-of-element-in-sorted-array/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0034-find-first-and-last-position-of-element-in-sorted-array/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0035-search-insert-position/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0035-search-insert-position/Easy | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0039-combination-sum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0039-combination-sum/Medium | Array, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/0004-median-of-two-sorted-arrays/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0004-median-of-two-sorted-arrays/Hard | Array, Binary Search, Divide and Conquerhttps://leetcode-solutions-5zk.pages.dev/posts/0040-combination-sum-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0040-combination-sum-ii/Medium | Array, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/0041-first-missing-positive/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0041-first-missing-positive/Hard | Array, Hash Tablehttps://leetcode-solutions-5zk.pages.dev/posts/0042-trapping-rain-water/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0042-trapping-rain-water/Hard | Array, Two Pointers, Dynamic Programming, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0045-jump-game-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0045-jump-game-ii/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0046-permutations/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0046-permutations/Medium | Array, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/0047-permutations-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0047-permutations-ii/Medium | Array, Backtracking, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0048-rotate-image/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0048-rotate-image/Medium | Array, Math, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0049-group-anagrams/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0049-group-anagrams/Medium | Array, Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0051-n-queens/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0051-n-queens/Hard | Array, Backtrackinghttps://leetcode-solutions-5zk.pages.dev/posts/0053-maximum-subarray/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0053-maximum-subarray/Medium | Array, Divide and Conquer, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0054-spiral-matrix/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0054-spiral-matrix/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0055-jump-game/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0055-jump-game/Medium | Array, Dynamic Programming, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0056-merge-intervals/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0056-merge-intervals/Medium | Array, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0057-insert-interval/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0057-insert-interval/Medium | Arrayhttps://leetcode-solutions-5zk.pages.dev/posts/0059-spiral-matrix-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0059-spiral-matrix-ii/Medium | Array, Matrix, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0063-unique-paths-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0063-unique-paths-ii/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0064-minimum-path-sum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0064-minimum-path-sum/Medium | Array, Dynamic Programming, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0066-plus-one/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0066-plus-one/Easy | Array, Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0068-text-justification/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0068-text-justification/Hard | Array, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0073-set-matrix-zeroes/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0073-set-matrix-zeroes/Medium | Array, Hash Table, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0074-search-a-2d-matrix/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0074-search-a-2d-matrix/Medium | Array, Binary Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0075-sort-colors/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0075-sort-colors/Medium | Array, Two Pointers, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0078-subsets/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0078-subsets/Medium | Array, Backtracking, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0079-word-search/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0079-word-search/Medium | Array, String, Backtracking, Depth-First Search, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0080-remove-duplicates-from-sorted-array-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0080-remove-duplicates-from-sorted-array-ii/Medium | Array, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0081-search-in-rotated-sorted-array-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0081-search-in-rotated-sorted-array-ii/Medium | Array, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0084-largest-rectangle-in-histogram/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0084-largest-rectangle-in-histogram/Hard | Array, Stack, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0085-maximal-rectangle/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0085-maximal-rectangle/Hard | Array, Dynamic Programming, Stack, Matrix, Monotonic Stackhttps://leetcode-solutions-5zk.pages.dev/posts/0088-merge-sorted-array/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0088-merge-sorted-array/Easy | Array, Two Pointers, Sorting