https://leetcode-solutions-5zk.pages.dev/difficulties/easy/Recent content in Easy on LeetCode 题解笔记Hugozh-cn2026 ZenzZweiMon, 11 May 2026 12:12:02 +0800https://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/1805-number-of-different-integers-in-a-string/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1805-number-of-different-integers-in-a-string/Easy | Hash Table, Stringhttps://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/1925-count-square-sum-triples/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1925-count-square-sum-triples/Easy | Math, Enumerationhttps://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/2062-count-vowel-substrings-of-a-string/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2062-count-vowel-substrings-of-a-string/Easy | Hash Table, Stringhttps://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/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/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/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/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/1175-prime-arrangements/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1175-prime-arrangements/Easy | Mathhttps://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/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/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/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/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/0020-valid-parentheses/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0020-valid-parentheses/Easy | String, Stackhttps://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/2769-find-the-maximum-achievable-number/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2769-find-the-maximum-achievable-number/Easy | Mathhttps://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/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/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/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/0401-binary-watch/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0401-binary-watch/Easy | Backtracking, Bit Manipulationhttps://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/0559-maximum-depth-of-n-ary-tree/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0559-maximum-depth-of-n-ary-tree/Easy | Tree, Depth-First Search, Breadth-First Searchhttps://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/0728-self-dividing-numbers/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0728-self-dividing-numbers/Easy | Mathhttps://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/0844-backspace-string-compare/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0844-backspace-string-compare/Easy | Two Pointers, String, Stack, Simulationhttps://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/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/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/3210-find-the-encrypted-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3210-find-the-encrypted-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3216-lexicographically-smallest-string-after-a-swap/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3216-lexicographically-smallest-string-after-a-swap/Easy | String, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3222-find-the-winning-player-in-coin-game/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3222-find-the-winning-player-in-coin-game/Easy | Math, Simulation, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3226-number-of-bit-changes-to-make-two-integers-equal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3226-number-of-bit-changes-to-make-two-integers-equal/Easy | Bit Manipulationhttps://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/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/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/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/3258-count-substrings-that-satisfy-k-constraint-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3258-count-substrings-that-satisfy-k-constraint-i/Easy | String, Sliding Windowhttps://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/3270-find-the-key-of-the-numbers/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3270-find-the-key-of-the-numbers/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3274-check-if-two-chessboard-squares-have-the-same-color/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3274-check-if-two-chessboard-squares-have-the-same-color/Easy | Math, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3280-convert-date-to-binary/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3280-convert-date-to-binary/Easy | Math, Stringhttps://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/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/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/3304-find-the-k-th-character-in-string-game-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3304-find-the-k-th-character-in-string-game-i/Easy | Math, Bit Manipulation, Recursion, Simulationhttps://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/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/3330-find-the-original-typed-string-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3330-find-the-original-typed-string-i/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3340-check-balanced-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3340-check-balanced-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3345-smallest-divisible-digit-product-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3345-smallest-divisible-digit-product-i/Easy | Math, Enumerationhttps://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/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/3360-stone-removal-game/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3360-stone-removal-game/Easy | Math, Simulationhttps://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/3370-smallest-number-with-all-set-bits/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3370-smallest-number-with-all-set-bits/Easy | Math, Bit Manipulationhttps://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/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/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/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/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/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/3407-substring-matching-pattern/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3407-substring-matching-pattern/Easy | String, String Matchinghttps://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/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/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/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/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/3438-find-valid-pair-of-adjacent-digits-in-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3438-find-valid-pair-of-adjacent-digits-in-string/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3442-maximum-difference-between-even-and-odd-frequency-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3442-maximum-difference-between-even-and-odd-frequency-i/Easy | Hash Table, String, Countinghttps://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/3456-find-special-substring-of-length-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3456-find-special-substring-of-length-k/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3461-check-if-digits-are-equal-in-string-after-operations-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3461-check-if-digits-are-equal-in-string-after-operations-i/Easy | Math, String, Simulation, Combinatorics, Number Theoryhttps://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/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/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/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/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/3492-maximum-containers-on-a-ship/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3492-maximum-containers-on-a-ship/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3498-reverse-degree-of-a-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3498-reverse-degree-of-a-string/Easy | String, Simulationhttps://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/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/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/3516-find-closest-person/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3516-find-closest-person/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3536-maximum-product-of-two-digits/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3536-maximum-product-of-two-digits/Easy | Math, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3541-find-most-frequent-vowel-and-consonant/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3541-find-most-frequent-vowel-and-consonant/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3545-minimum-deletions-for-at-most-k-distinct-characters/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3545-minimum-deletions-for-at-most-k-distinct-characters/Easy | Hash Table, String, Greedy, Sorting, Countinghttps://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/3560-find-minimum-log-transportation-cost/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3560-find-minimum-log-transportation-cost/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3582-generate-tag-for-video-caption/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3582-generate-tag-for-video-caption/Easy | String, Simulationhttps://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/3602-hexadecimal-and-hexatrigesimal-conversion/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3602-hexadecimal-and-hexatrigesimal-conversion/Easy | Math, Stringhttps://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/3622-check-divisibility-by-digit-sum-and-product/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3622-check-divisibility-by-digit-sum-and-product/Easy | Mathhttps://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/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/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/3658-gcd-of-odd-and-even-sums/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3658-gcd-of-odd-and-even-sums/Easy | Math, Number Theoryhttps://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/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/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/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/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/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/3692-majority-frequency-characters/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3692-majority-frequency-characters/Easy | Hash Table, String, Countinghttps://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/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/3707-equal-score-substrings/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3707-equal-score-substrings/Easy | String, Prefix Sumhttps://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/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/3726-remove-zeros-in-decimal-representation/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3726-remove-zeros-in-decimal-representation/Easy | Math, Simulationhttps://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/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/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/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/3750-minimum-number-of-flips-to-reverse-binary-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3750-minimum-number-of-flips-to-reverse-binary-string/Easy | Math, Two Pointers, String, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/3754-concatenate-non-zero-digits-and-multiply-by-sum-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3754-concatenate-non-zero-digits-and-multiply-by-sum-i/Easy | Mathhttps://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/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/3783-mirror-distance-of-an-integer/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3783-mirror-distance-of-an-integer/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/3794-reverse-string-prefix/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3794-reverse-string-prefix/Easy | Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3798-largest-even-number/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3798-largest-even-number/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3803-count-residue-prefixes/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3803-count-residue-prefixes/Easy | Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3813-vowel-consonant-score/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3813-vowel-consonant-score/Easy | String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3823-reverse-letters-then-special-characters-in-a-string/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3823-reverse-letters-then-special-characters-in-a-string/Easy | Two Pointers, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3827-count-monobit-integers/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3827-count-monobit-integers/Easy | Bit Manipulation, 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/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/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/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/3856-trim-trailing-vowels/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3856-trim-trailing-vowels/Easy | Stringhttps://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/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/3870-count-commas-in-range/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3870-count-commas-in-range/Easy | Mathhttps://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/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/3884-first-matching-character-from-both-ends/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3884-first-matching-character-from-both-ends/Easy | Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3894-traffic-signal-color/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3894-traffic-signal-color/Easy |https://leetcode-solutions-5zk.pages.dev/posts/3898-find-the-degree-of-each-vertex/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3898-find-the-degree-of-each-vertex/Easy |https://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/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/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/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/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/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/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/3014-minimum-number-of-pushes-to-type-word-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3014-minimum-number-of-pushes-to-type-word-i/Easy | Math, String, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/3019-number-of-changing-keys/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3019-number-of-changing-keys/Easy | Stringhttps://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/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/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/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/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/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/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/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/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/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/3083-existence-of-a-substring-in-a-string-and-its-reverse/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3083-existence-of-a-substring-in-a-string-and-its-reverse/Easy | Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3090-maximum-length-substring-with-two-occurrences/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3090-maximum-length-substring-with-two-occurrences/Easy | Hash Table, String, Sliding Windowhttps://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/3099-harshad-number/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3099-harshad-number/Easy | Mathhttps://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/3110-score-of-a-string/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3110-score-of-a-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/3114-latest-time-you-can-obtain-after-replacing-characters/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3114-latest-time-you-can-obtain-after-replacing-characters/Easy | String, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/3120-count-the-number-of-special-characters-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3120-count-the-number-of-special-characters-i/Easy | Hash Table, Stringhttps://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/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/3136-valid-word/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3136-valid-word/Easy | Stringhttps://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/3146-permutation-difference-between-two-strings/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3146-permutation-difference-between-two-strings/Easy | Hash Table, Stringhttps://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/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/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/3168-minimum-number-of-chairs-in-a-waiting-room/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3168-minimum-number-of-chairs-in-a-waiting-room/Easy | String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3174-clear-digits/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3174-clear-digits/Easy | String, Stack, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/3178-find-the-child-who-has-the-ball-after-k-seconds/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3178-find-the-child-who-has-the-ball-after-k-seconds/Easy | Math, Simulationhttps://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/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/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/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/2651-calculate-delayed-arrival-time/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2651-calculate-delayed-arrival-time/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2652-sum-multiples/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2652-sum-multiples/Easy | Mathhttps://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/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/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/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/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/2696-minimum-string-length-after-removing-substrings/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2696-minimum-string-length-after-removing-substrings/Easy | String, Stack, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2697-lexicographically-smallest-palindrome/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2697-lexicographically-smallest-palindrome/Easy | Two Pointers, String, Greedyhttps://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/2710-remove-trailing-zeros-from-a-string/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2710-remove-trailing-zeros-from-a-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2716-minimize-string-length/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2716-minimize-string-length/Easy | Hash Table, Stringhttps://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/2729-check-if-the-number-is-fascinating/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2729-check-if-the-number-is-fascinating/Easy | Hash Table, Mathhttps://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/2739-total-distance-traveled/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2739-total-distance-traveled/Easy | Math, Simulationhttps://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/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/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/2806-account-balance-after-rounded-purchase/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2806-account-balance-after-rounded-purchase/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2810-faulty-keyboard/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2810-faulty-keyboard/Easy | String, Simulationhttps://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/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/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/2833-furthest-point-from-origin/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2833-furthest-point-from-origin/Easy | String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2839-check-if-strings-can-be-made-equal-with-operations-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2839-check-if-strings-can-be-made-equal-with-operations-i/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2843-count-symmetric-integers/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2843-count-symmetric-integers/Easy | Math, Enumerationhttps://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/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/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/2864-maximum-odd-binary-number/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2864-maximum-odd-binary-number/Easy | Math, String, Greedyhttps://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/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/2894-divisible-and-non-divisible-sums-difference/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2894-divisible-and-non-divisible-sums-difference/Easy | Mathhttps://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/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/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/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/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/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/2928-distribute-candies-among-children-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2928-distribute-candies-among-children-i/Easy | Math, Combinatorics, Enumerationhttps://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/2937-make-three-strings-equal/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2937-make-three-strings-equal/Easy | Stringhttps://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/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/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/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/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/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/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/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/2027-minimum-moves-to-convert-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2027-minimum-moves-to-convert-string/Easy | String, Greedyhttps://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/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/2042-check-if-numbers-are-ascending-in-a-sentence/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2042-check-if-numbers-are-ascending-in-a-sentence/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2047-number-of-valid-words-in-a-sentence/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2047-number-of-valid-words-in-a-sentence/Easy | Stringhttps://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/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/2068-check-whether-two-strings-are-almost-equivalent/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2068-check-whether-two-strings-are-almost-equivalent/Easy | Hash Table, String, Countinghttps://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/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/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/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/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/2103-rings-and-rods/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2103-rings-and-rods/Easy | Hash Table, Stringhttps://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/2119-a-number-after-a-double-reversal/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2119-a-number-after-a-double-reversal/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2124-check-if-all-as-appears-before-all-bs/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2124-check-if-all-as-appears-before-all-bs/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2129-capitalize-the-title/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2129-capitalize-the-title/Easy | Stringhttps://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/2138-divide-a-string-into-groups-of-size-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2138-divide-a-string-into-groups-of-size-k/Easy | String, Simulationhttps://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/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/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/2160-minimum-sum-of-four-digit-number-after-splitting-digits/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2160-minimum-sum-of-four-digit-number-after-splitting-digits/Easy | Math, Greedy, Sortinghttps://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/2169-count-operations-to-obtain-zero/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2169-count-operations-to-obtain-zero/Easy | Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/2180-count-integers-with-even-digit-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2180-count-integers-with-even-digit-sum/Easy | Math, Simulationhttps://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/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/2194-cells-in-a-range-on-an-excel-sheet/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2194-cells-in-a-range-on-an-excel-sheet/Easy | Stringhttps://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/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/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/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/2220-minimum-bit-flips-to-convert-number/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2220-minimum-bit-flips-to-convert-number/Easy | Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2224-minimum-number-of-operations-to-convert-time/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2224-minimum-number-of-operations-to-convert-time/Easy | String, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2231-largest-number-after-digit-swaps-by-parity/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2231-largest-number-after-digit-swaps-by-parity/Easy | Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/2235-add-two-integers/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2235-add-two-integers/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2236-root-equals-sum-of-children/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2236-root-equals-sum-of-children/Easy | Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/2243-calculate-digit-sum-of-a-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2243-calculate-digit-sum-of-a-string/Easy | String, Simulationhttps://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/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/2259-remove-digit-from-number-to-maximize-result/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2259-remove-digit-from-number-to-maximize-result/Easy | String, Greedy, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2264-largest-3-same-digit-number-in-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2264-largest-3-same-digit-number-in-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2269-find-the-k-beauty-of-a-number/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2269-find-the-k-beauty-of-a-number/Easy | Math, String, Sliding Windowhttps://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/2278-percentage-of-letter-in-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2278-percentage-of-letter-in-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2283-check-if-number-has-equal-digit-count-and-digit-value/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2283-check-if-number-has-equal-digit-count-and-digit-value/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2287-rearrange-characters-to-make-target-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2287-rearrange-characters-to-make-target-string/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2299-strong-password-checker-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2299-strong-password-checker-ii/Easy | Stringhttps://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/2309-greatest-english-letter-in-upper-and-lower-case/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2309-greatest-english-letter-in-upper-and-lower-case/Easy | Hash Table, String, Enumerationhttps://leetcode-solutions-5zk.pages.dev/posts/2315-count-asterisks/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2315-count-asterisks/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2325-decode-the-message/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2325-decode-the-message/Easy | Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2331-evaluate-boolean-binary-tree/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2331-evaluate-boolean-binary-tree/Easy | Tree, Depth-First Search, Binary Treehttps://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/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/2351-first-letter-to-appear-twice/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2351-first-letter-to-appear-twice/Easy | Hash Table, String, Bit Manipulation, Countinghttps://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/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/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/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/2379-minimum-recolors-to-get-k-consecutive-black-blocks/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2379-minimum-recolors-to-get-k-consecutive-black-blocks/Easy | String, Sliding Windowhttps://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/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/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/2409-count-days-spent-together/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2409-count-days-spent-together/Easy | Math, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/2413-smallest-even-multiple/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2413-smallest-even-multiple/Easy | Math, Number Theoryhttps://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/2423-remove-letter-to-equalize-frequency/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2423-remove-letter-to-equalize-frequency/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2427-number-of-common-factors/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2427-number-of-common-factors/Easy | Math, Enumeration, Number Theoryhttps://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/2437-number-of-valid-clock-times/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2437-number-of-valid-clock-times/Easy | String, 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/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/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/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/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/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/2469-convert-the-temperature/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2469-convert-the-temperature/Easy | Mathhttps://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/2481-minimum-cuts-to-divide-a-circle/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2481-minimum-cuts-to-divide-a-circle/Easy | Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/2485-find-the-pivot-integer/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2485-find-the-pivot-integer/Easy | Math, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2490-circular-sentence/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2490-circular-sentence/Easy | Stringhttps://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/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/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/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/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/2520-count-the-digits-that-divide-a-number/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2520-count-the-digits-that-divide-a-number/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/2525-categorize-box-according-to-criteria/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2525-categorize-box-according-to-criteria/Easy | Mathhttps://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/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/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/2544-alternating-digit-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2544-alternating-digit-sum/Easy | Mathhttps://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/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/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/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/2566-maximum-difference-by-remapping-a-digit/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2566-maximum-difference-by-remapping-a-digit/Easy | Math, Greedyhttps://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/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/2578-split-with-minimum-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2578-split-with-minimum-sum/Easy | Math, Greedy, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2582-pass-the-pillow/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2582-pass-the-pillow/Easy | Math, Simulationhttps://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/2591-distribute-money-to-maximum-children/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2591-distribute-money-to-maximum-children/Easy | Math, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/2595-number-of-even-and-odd-bits/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2595-number-of-even-and-odd-bits/Easy | Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/2600-k-items-with-the-maximum-sum/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2600-k-items-with-the-maximum-sum/Easy | Math, Greedyhttps://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/2609-find-the-longest-balanced-substring-of-a-binary-string/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2609-find-the-longest-balanced-substring-of-a-binary-string/Easy | Stringhttps://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/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/1281-subtract-the-product-and-sum-of-digits-of-an-integer/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1281-subtract-the-product-and-sum-of-digits-of-an-integer/Easy | Mathhttps://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/1290-convert-binary-number-in-a-linked-list-to-integer/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1290-convert-binary-number-in-a-linked-list-to-integer/Easy | Linked List, Mathhttps://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/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/1309-decrypt-string-from-alphabet-to-integer-mapping/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1309-decrypt-string-from-alphabet-to-integer-mapping/Easy | Stringhttps://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/1317-convert-integer-to-the-sum-of-two-no-zero-integers/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1317-convert-integer-to-the-sum-of-two-no-zero-integers/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1323-maximum-69-number/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1323-maximum-69-number/Easy | 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/1332-remove-palindromic-subsequences/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1332-remove-palindromic-subsequences/Easy | Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1342-number-of-steps-to-reduce-a-number-to-zero/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1342-number-of-steps-to-reduce-a-number-to-zero/Easy | Math, Bit Manipulationhttps://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/1360-number-of-days-between-two-dates/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1360-number-of-days-between-two-dates/Easy | Math, Stringhttps://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/1370-increasing-decreasing-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1370-increasing-decreasing-string/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1374-generate-a-string-with-characters-that-have-odd-counts/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1374-generate-a-string-with-characters-that-have-odd-counts/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1379-find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1379-find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://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/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/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/1399-count-largest-group/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1399-count-largest-group/Easy | Hash Table, Math, Countinghttps://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/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/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/1417-reformat-the-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1417-reformat-the-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1422-maximum-score-after-splitting-a-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1422-maximum-score-after-splitting-a-string/Easy | String, Prefix Sumhttps://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/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/1446-consecutive-characters/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1446-consecutive-characters/Easy | Stringhttps://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/1455-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1455-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence/Easy | Two Pointers, String, String Matchinghttps://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/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/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/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/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/1486-xor-operation-in-an-array/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1486-xor-operation-in-an-array/Easy | Math, Bit Manipulationhttps://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/1496-path-crossing/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1496-path-crossing/Easy | Hash Table, Stringhttps://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/1507-reformat-date/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1507-reformat-date/Easy | Stringhttps://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/1518-water-bottles/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1518-water-bottles/Easy | Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1523-count-odd-numbers-in-an-interval-range/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1523-count-odd-numbers-in-an-interval-range/Easy | Mathhttps://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/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/1544-make-the-string-great/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1544-make-the-string-great/Easy | String, Stackhttps://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/1556-thousand-separator/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1556-thousand-separator/Easy | Stringhttps://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/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/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/1576-replace-all-s-to-avoid-consecutive-repeating-characters/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1576-replace-all-s-to-avoid-consecutive-repeating-characters/Easy | Stringhttps://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/1592-rearrange-spaces-between-words/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1592-rearrange-spaces-between-words/Easy | Stringhttps://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/1603-design-parking-system/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1603-design-parking-system/Easy | Design, Simulation, Countinghttps://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/1614-maximum-nesting-depth-of-the-parentheses/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1614-maximum-nesting-depth-of-the-parentheses/Easy | String, Stackhttps://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/1624-largest-substring-between-two-equal-characters/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1624-largest-substring-between-two-equal-characters/Easy | Hash Table, Stringhttps://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/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/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/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/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/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/1668-maximum-repeating-substring/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1668-maximum-repeating-substring/Easy | String, Dynamic Programming, String Matchinghttps://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/1678-goal-parser-interpretation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1678-goal-parser-interpretation/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1688-count-of-matches-in-tournament/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1688-count-of-matches-in-tournament/Easy | Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1694-reformat-phone-number/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1694-reformat-phone-number/Easy | Stringhttps://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/1704-determine-if-string-halves-are-alike/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1704-determine-if-string-halves-are-alike/Easy | String, Countinghttps://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/1716-calculate-money-in-leetcode-bank/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1716-calculate-money-in-leetcode-bank/Easy | Mathhttps://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/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/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/1736-latest-time-by-replacing-hidden-digits/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1736-latest-time-by-replacing-hidden-digits/Easy | String, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/1742-maximum-number-of-balls-in-a-box/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1742-maximum-number-of-balls-in-a-box/Easy | Hash Table, Math, Countinghttps://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/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/1758-minimum-changes-to-make-alternating-binary-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1758-minimum-changes-to-make-alternating-binary-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1763-longest-nice-substring/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1763-longest-nice-substring/Easy | Hash Table, String, Divide and Conquer, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1768-merge-strings-alternately/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1768-merge-strings-alternately/Easy | Two Pointers, Stringhttps://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/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/1784-check-if-binary-string-has-at-most-one-segment-of-ones/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1784-check-if-binary-string-has-at-most-one-segment-of-ones/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1790-check-if-one-string-swap-can-make-strings-equal/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1790-check-if-one-string-swap-can-make-strings-equal/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1791-find-center-of-star-graph/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1791-find-center-of-star-graph/Easy | Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1796-second-largest-digit-in-a-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1796-second-largest-digit-in-a-string/Easy | Hash Table, Stringhttps://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/1812-determine-color-of-a-chessboard-square/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1812-determine-color-of-a-chessboard-square/Easy | Math, Stringhttps://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/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/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/1832-check-if-the-sentence-is-pangram/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1832-check-if-the-sentence-is-pangram/Easy | Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1837-sum-of-digits-in-base-k/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1837-sum-of-digits-in-base-k/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1844-replace-all-digits-with-characters/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1844-replace-all-digits-with-characters/Easy | Stringhttps://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/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/1859-sorting-the-sentence/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1859-sorting-the-sentence/Easy | String, Sortinghttps://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/1869-longer-contiguous-segments-of-ones-than-zeros/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1869-longer-contiguous-segments-of-ones-than-zeros/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1876-substrings-of-size-three-with-distinct-characters/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1876-substrings-of-size-three-with-distinct-characters/Easy | Hash Table, String, Sliding Window, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1880-check-if-word-equals-summation-of-two-words/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1880-check-if-word-equals-summation-of-two-words/Easy | Stringhttps://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/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/1897-redistribute-characters-to-make-all-strings-equal/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1897-redistribute-characters-to-make-all-strings-equal/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1903-largest-odd-number-in-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1903-largest-odd-number-in-string/Easy | Math, String, Greedyhttps://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/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/1935-maximum-number-of-words-you-can-type/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1935-maximum-number-of-words-you-can-type/Easy | Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1941-check-if-all-characters-have-equal-number-of-occurrences/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1941-check-if-all-characters-have-equal-number-of-occurrences/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1945-sum-of-digits-of-string-after-convert/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1945-sum-of-digits-of-string-after-convert/Easy | String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1952-three-divisors/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1952-three-divisors/Easy | Math, Enumeration, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1957-delete-characters-to-make-fancy-string/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1957-delete-characters-to-make-fancy-string/Easy | Stringhttps://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/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/1971-find-if-path-exists-in-graph/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1971-find-if-path-exists-in-graph/Easy | Depth-First Search, Breadth-First Search, Union-Find, Graph Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/1974-minimum-time-to-type-word-using-special-typewriter/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1974-minimum-time-to-type-word-using-special-typewriter/Easy | String, Greedyhttps://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/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/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/2000-reverse-prefix-of-word/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2000-reverse-prefix-of-word/Easy | Two Pointers, String, Stackhttps://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/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/1009-complement-of-base-10-integer/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1009-complement-of-base-10-integer/Easy | Bit Manipulationhttps://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/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/1021-remove-outermost-parentheses/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1021-remove-outermost-parentheses/Easy | String, Stackhttps://leetcode-solutions-5zk.pages.dev/posts/1022-sum-of-root-to-leaf-binary-numbers/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1022-sum-of-root-to-leaf-binary-numbers/Easy | Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1025-divisor-game/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1025-divisor-game/Easy | Math, Dynamic Programming, Brainteaser, Game Theoryhttps://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/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/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/1047-remove-all-adjacent-duplicates-in-string/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1047-remove-all-adjacent-duplicates-in-string/Easy | String, Stackhttps://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/1071-greatest-common-divisor-of-strings/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1071-greatest-common-divisor-of-strings/Easy | Math, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/1078-occurrences-after-bigram/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1078-occurrences-after-bigram/Easy | Stringhttps://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/1103-distribute-candies-to-people/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1103-distribute-candies-to-people/Easy | Math, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/1108-defanging-an-ip-address/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1108-defanging-an-ip-address/Easy | Stringhttps://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/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/1137-n-th-tribonacci-number/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1137-n-th-tribonacci-number/Easy | Math, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/1154-day-of-the-year/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1154-day-of-the-year/Easy | Math, Stringhttps://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/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/1185-day-of-the-week/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1185-day-of-the-week/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/1189-maximum-number-of-balloons/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1189-maximum-number-of-balloons/Easy | Hash Table, String, Countinghttps://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/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/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/1221-split-a-string-in-balanced-strings/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1221-split-a-string-in-balanced-strings/Easy | String, Greedy, Countinghttps://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/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/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/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/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/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/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/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/0762-prime-number-of-set-bits-in-binary-representation/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0762-prime-number-of-set-bits-in-binary-representation/Easy | Math, Bit Manipulationhttps://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/0771-jewels-and-stones/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0771-jewels-and-stones/Easy | Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0783-minimum-distance-between-bst-nodes/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0783-minimum-distance-between-bst-nodes/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0796-rotate-string/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0796-rotate-string/Easy | String, String Matchinghttps://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/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/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/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/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/0824-goat-latin/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0824-goat-latin/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0830-positions-of-large-groups/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0830-positions-of-large-groups/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0836-rectangle-overlap/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0836-rectangle-overlap/Easy | Math, Geometryhttps://leetcode-solutions-5zk.pages.dev/posts/0859-buddy-strings/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0859-buddy-strings/Easy | Hash Table, Stringhttps://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/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/0868-binary-gap/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0868-binary-gap/Easy | Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0872-leaf-similar-trees/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0872-leaf-similar-trees/Easy | Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0876-middle-of-the-linked-list/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0876-middle-of-the-linked-list/Easy | Linked List, Two Pointershttps://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/0884-uncommon-words-from-two-sentences/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0884-uncommon-words-from-two-sentences/Easy | Hash Table, String, Countinghttps://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/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/0897-increasing-order-search-tree/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0897-increasing-order-search-tree/Easy | Stack, Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://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/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/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/0917-reverse-only-letters/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0917-reverse-only-letters/Easy | Two Pointers, Stringhttps://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/0925-long-pressed-name/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0925-long-pressed-name/Easy | Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0933-number-of-recent-calls/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0933-number-of-recent-calls/Easy | Design, Queue, Data Streamhttps://leetcode-solutions-5zk.pages.dev/posts/0938-range-sum-of-bst/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0938-range-sum-of-bst/Easy | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://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/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/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/0965-univalued-binary-tree/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0965-univalued-binary-tree/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://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/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/0993-cousins-in-binary-tree/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0993-cousins-in-binary-tree/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://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/0482-license-key-formatting/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0482-license-key-formatting/Easy | Stringhttps://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/0492-construct-the-rectangle/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0492-construct-the-rectangle/Easy | Mathhttps://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/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/0501-find-mode-in-binary-search-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0501-find-mode-in-binary-search-tree/Easy | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0504-base-7/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0504-base-7/Easy | Math, Stringhttps://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/0507-perfect-number/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0507-perfect-number/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0509-fibonacci-number/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0509-fibonacci-number/Easy | Math, Dynamic Programming, Recursion, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0520-detect-capital/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0520-detect-capital/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0521-longest-uncommon-subsequence-i/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0521-longest-uncommon-subsequence-i/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0530-minimum-absolute-difference-in-bst/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0530-minimum-absolute-difference-in-bst/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0541-reverse-string-ii/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0541-reverse-string-ii/Easy | Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0543-diameter-of-binary-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0543-diameter-of-binary-tree/Easy | Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0551-student-attendance-record-i/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0551-student-attendance-record-i/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0557-reverse-words-in-a-string-iii/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0557-reverse-words-in-a-string-iii/Easy | Two Pointers, Stringhttps://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/0563-binary-tree-tilt/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0563-binary-tree-tilt/Easy | Tree, Depth-First Search, Binary Treehttps://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/0572-subtree-of-another-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0572-subtree-of-another-tree/Easy | Tree, Depth-First Search, String Matching, Binary Tree, Hash Functionhttps://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/0589-n-ary-tree-preorder-traversal/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0589-n-ary-tree-preorder-traversal/Easy | Stack, Tree, Depth-First Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0590-n-ary-tree-postorder-traversal/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0590-n-ary-tree-postorder-traversal/Easy | Stack, Tree, Depth-First Searchhttps://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/0617-merge-two-binary-trees/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0617-merge-two-binary-trees/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://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/0637-average-of-levels-in-binary-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0637-average-of-levels-in-binary-tree/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://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/0653-two-sum-iv-input-is-a-bst/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0653-two-sum-iv-input-is-a-bst/Easy | Hash Table, Two Pointers, Tree, Depth-First Search, Breadth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0657-robot-return-to-origin/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0657-robot-return-to-origin/Easy | String, Simulationhttps://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/0671-second-minimum-node-in-a-binary-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0671-second-minimum-node-in-a-binary-tree/Easy | Tree, Depth-First Search, Binary 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/0680-valid-palindrome-ii/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0680-valid-palindrome-ii/Easy | Two Pointers, String, Greedyhttps://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/0693-binary-number-with-alternating-bits/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0693-binary-number-with-alternating-bits/Easy | Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0696-count-binary-substrings/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0696-count-binary-substrings/Easy | Two Pointers, Stringhttps://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/0700-search-in-a-binary-search-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0700-search-in-a-binary-search-tree/Easy | Tree, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0703-kth-largest-element-in-a-stream/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0703-kth-largest-element-in-a-stream/Easy | Tree, Design, Binary Search Tree, Heap (Priority Queue), Binary Tree, Data Streamhttps://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/0709-to-lower-case/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0709-to-lower-case/Easy | Stringhttps://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/0326-power-of-three/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0326-power-of-three/Easy | Math, Recursionhttps://leetcode-solutions-5zk.pages.dev/posts/0338-counting-bits/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0338-counting-bits/Easy | Dynamic Programming, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0342-power-of-four/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0342-power-of-four/Easy | Math, Bit Manipulation, Recursionhttps://leetcode-solutions-5zk.pages.dev/posts/0344-reverse-string/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0344-reverse-string/Easy | Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0345-reverse-vowels-of-a-string/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0345-reverse-vowels-of-a-string/Easy | Two Pointers, Stringhttps://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/0367-valid-perfect-square/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0367-valid-perfect-square/Easy | Math, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0374-guess-number-higher-or-lower/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0374-guess-number-higher-or-lower/Easy | Binary Search, Interactivehttps://leetcode-solutions-5zk.pages.dev/posts/0383-ransom-note/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0383-ransom-note/Easy | Hash Table, String, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0387-first-unique-character-in-a-string/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0387-first-unique-character-in-a-string/Easy | Hash Table, String, Queue, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0389-find-the-difference/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0389-find-the-difference/Easy | Hash Table, String, Bit Manipulation, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0392-is-subsequence/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0392-is-subsequence/Easy | Two Pointers, String, Dynamic Programminghttps://leetcode-solutions-5zk.pages.dev/posts/0404-sum-of-left-leaves/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0404-sum-of-left-leaves/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0405-convert-a-number-to-hexadecimal/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0405-convert-a-number-to-hexadecimal/Easy | Math, String, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0409-longest-palindrome/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0409-longest-palindrome/Easy | Hash Table, String, Greedyhttps://leetcode-solutions-5zk.pages.dev/posts/0412-fizz-buzz/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0412-fizz-buzz/Easy | Math, String, Simulationhttps://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/0415-add-strings/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0415-add-strings/Easy | Math, String, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0434-number-of-segments-in-a-string/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0434-number-of-segments-in-a-string/Easy | Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0441-arranging-coins/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0441-arranging-coins/Easy | Math, Binary Searchhttps://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/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/0459-repeated-substring-pattern/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0459-repeated-substring-pattern/Easy | String, String Matchinghttps://leetcode-solutions-5zk.pages.dev/posts/0461-hamming-distance/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0461-hamming-distance/Easy | Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0476-number-complement/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0476-number-complement/Easy | 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/0100-same-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0100-same-tree/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0101-symmetric-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0101-symmetric-tree/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0104-maximum-depth-of-binary-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0104-maximum-depth-of-binary-tree/Easy | Tree, Depth-First Search, Breadth-First Search, 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/0110-balanced-binary-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0110-balanced-binary-tree/Easy | Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0111-minimum-depth-of-binary-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0111-minimum-depth-of-binary-tree/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0112-path-sum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0112-path-sum/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://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/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/0125-valid-palindrome/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0125-valid-palindrome/Easy | Two Pointers, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0013-roman-to-integer/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0013-roman-to-integer/Easy | Hash Table, Math, Stringhttps://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/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/0141-linked-list-cycle/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0141-linked-list-cycle/Easy | Hash Table, Linked List, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0144-binary-tree-preorder-traversal/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0144-binary-tree-preorder-traversal/Easy | Stack, Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0145-binary-tree-postorder-traversal/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0145-binary-tree-postorder-traversal/Easy | Stack, Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0160-intersection-of-two-linked-lists/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0160-intersection-of-two-linked-lists/Easy | Hash Table, Linked List, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0168-excel-sheet-column-title/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0168-excel-sheet-column-title/Easy | Math, Stringhttps://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/0171-excel-sheet-column-number/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0171-excel-sheet-column-number/Easy | Math, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0190-reverse-bits/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0190-reverse-bits/Easy | Divide and Conquer, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0191-number-of-1-bits/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0191-number-of-1-bits/Easy | Divide and Conquer, Bit Manipulationhttps://leetcode-solutions-5zk.pages.dev/posts/0202-happy-number/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0202-happy-number/Easy | Hash Table, Math, Two Pointershttps://leetcode-solutions-5zk.pages.dev/posts/0203-remove-linked-list-elements/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0203-remove-linked-list-elements/Easy | Linked List, Recursionhttps://leetcode-solutions-5zk.pages.dev/posts/0205-isomorphic-strings/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0205-isomorphic-strings/Easy | Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0206-reverse-linked-list/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0206-reverse-linked-list/Easy | Linked List, Recursionhttps://leetcode-solutions-5zk.pages.dev/posts/0021-merge-two-sorted-lists/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0021-merge-two-sorted-lists/Easy | Linked List, Recursionhttps://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/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/0222-count-complete-tree-nodes/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0222-count-complete-tree-nodes/Easy | Binary Search, Bit Manipulation, Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0225-implement-stack-using-queues/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0225-implement-stack-using-queues/Easy | Stack, Design, Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0226-invert-binary-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0226-invert-binary-tree/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Treehttps://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/0231-power-of-two/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0231-power-of-two/Easy | Math, Bit Manipulation, Recursionhttps://leetcode-solutions-5zk.pages.dev/posts/0232-implement-queue-using-stacks/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0232-implement-queue-using-stacks/Easy | Stack, Design, Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0234-palindrome-linked-list/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0234-palindrome-linked-list/Easy | Linked List, Two Pointers, Stack, Recursionhttps://leetcode-solutions-5zk.pages.dev/posts/0242-valid-anagram/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0242-valid-anagram/Easy | Hash Table, String, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0257-binary-tree-paths/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0257-binary-tree-paths/Easy | String, Backtracking, Tree, Depth-First Search, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0258-add-digits/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0258-add-digits/Easy | Math, Simulation, Number Theoryhttps://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/0263-ugly-number/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0263-ugly-number/Easy | Mathhttps://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/0278-first-bad-version/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0278-first-bad-version/Easy | Binary Search, Interactivehttps://leetcode-solutions-5zk.pages.dev/posts/0028-find-the-index-of-the-first-occurrence-in-a-string/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0028-find-the-index-of-the-first-occurrence-in-a-string/Easy | Two Pointers, String, String Matchinghttps://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/0290-word-pattern/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0290-word-pattern/Easy | Hash Table, Stringhttps://leetcode-solutions-5zk.pages.dev/posts/0292-nim-game/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0292-nim-game/Easy | Math, Brainteaser, Game Theoryhttps://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/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/0058-length-of-last-word/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0058-length-of-last-word/Easy | Stringhttps://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/0067-add-binary/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0067-add-binary/Easy | Math, String, Bit Manipulation, Simulationhttps://leetcode-solutions-5zk.pages.dev/posts/0069-sqrtx/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0069-sqrtx/Easy | Math, Binary Searchhttps://leetcode-solutions-5zk.pages.dev/posts/0070-climbing-stairs/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0070-climbing-stairs/Easy | Math, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0083-remove-duplicates-from-sorted-list/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0083-remove-duplicates-from-sorted-list/Easy | Linked Listhttps://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, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/0009-palindrome-number/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0009-palindrome-number/Easy | Mathhttps://leetcode-solutions-5zk.pages.dev/posts/0094-binary-tree-inorder-traversal/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0094-binary-tree-inorder-traversal/Easy | Stack, Tree, Depth-First Search, Binary Tree