https://leetcode-solutions-5zk.pages.dev/tags/memoization/Recent content in Memoization on LeetCode 题解笔记Hugozh-cn2026 ZenzZweiMon, 11 May 2026 12:12:02 +0800https://leetcode-solutions-5zk.pages.dev/posts/1659-maximize-grid-happiness/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1659-maximize-grid-happiness/Hard | Dynamic Programming, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1728-cat-and-mouse-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1728-cat-and-mouse-ii/Hard | Array, Math, Dynamic Programming, Graph Theory, Topological Sort, Memoization, Matrix, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2019-the-score-of-students-solving-math-expression/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2019-the-score-of-students-solving-math-expression/Hard | Array, Hash Table, Math, String, Dynamic Programming, Stack, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/1444-number-of-ways-of-cutting-a-pizza/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1444-number-of-ways-of-cutting-a-pizza/Hard | Array, Dynamic Programming, Memoization, Matrix, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0488-zuma-game/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0488-zuma-game/Hard | String, Dynamic Programming, Stack, Breadth-First Search, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0913-cat-and-mouse/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0913-cat-and-mouse/Hard | Math, Dynamic Programming, Graph Theory, Topological Sort, Memoization, Game Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3459-length-of-longest-v-shaped-diagonal-segment/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3459-length-of-longest-v-shaped-diagonal-segment/Hard | Array, Dynamic Programming, Memoization, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/3850-count-sequences-to-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3850-count-sequences-to-k/Hard | Array, Math, Dynamic Programming, Memoization, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/2998-minimum-number-of-operations-to-make-x-and-y-equal/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2998-minimum-number-of-operations-to-make-x-and-y-equal/Medium | Dynamic Programming, Breadth-First Search, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/3040-maximum-number-of-operations-with-the-same-score-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3040-maximum-number-of-operations-with-the-same-score-ii/Medium | Array, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/3154-find-number-of-ways-to-reach-the-k-th-stair/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3154-find-number-of-ways-to-reach-the-k-th-stair/Hard | Math, Dynamic Programming, Bit Manipulation, Memoization, Combinatoricshttps://leetcode-solutions-5zk.pages.dev/posts/2713-maximum-strictly-increasing-cells-in-a-matrix/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2713-maximum-strictly-increasing-cells-in-a-matrix/Hard | Array, Hash Table, Binary Search, Dynamic Programming, Memoization, Sorting, Matrix, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/2876-count-visited-nodes-in-a-directed-graph/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2876-count-visited-nodes-in-a-directed-graph/Hard | Dynamic Programming, Depth-First Search, Graph Theory, Topological Sort, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/2920-maximum-points-after-collecting-coins-from-all-nodes/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2920-maximum-points-after-collecting-coins-from-all-nodes/Hard | Array, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/2311-longest-binary-subsequence-less-than-or-equal-to-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2311-longest-binary-subsequence-less-than-or-equal-to-k/Medium | String, Dynamic Programming, Greedy, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/2312-selling-pieces-of-wood/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2312-selling-pieces-of-wood/Hard | Array, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/2318-number-of-distinct-roll-sequences/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2318-number-of-distinct-roll-sequences/Hard | Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/2328-number-of-increasing-paths-in-a-grid/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2328-number-of-increasing-paths-in-a-grid/Hard | Array, Dynamic Programming, Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort, Memoization, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/1387-sort-integers-by-the-power-value/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1387-sort-integers-by-the-power-value/Medium | Dynamic Programming, Memoization, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1553-minimum-number-of-days-to-eat-n-oranges/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1553-minimum-number-of-days-to-eat-n-oranges/Hard | Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/1569-number-of-ways-to-reorder-array-to-get-same-bst/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1569-number-of-ways-to-reorder-array-to-get-same-bst/Hard | Array, Math, Divide and Conquer, Dynamic Programming, Tree, Union-Find, Binary Search Tree, Memoization, Combinatorics, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1575-count-all-possible-routes/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1575-count-all-possible-routes/Hard | Array, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/1611-minimum-one-bit-operations-to-make-integers-zero/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1611-minimum-one-bit-operations-to-make-integers-zero/Hard | Math, Dynamic Programming, Bit Manipulation, Recursion, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/1815-maximum-number-of-groups-getting-fresh-donuts/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1815-maximum-number-of-groups-getting-fresh-donuts/Hard | Array, Dynamic Programming, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/1857-largest-color-value-in-a-directed-graph/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1857-largest-color-value-in-a-directed-graph/Hard | Hash Table, String, Dynamic Programming, Graph Theory, Topological Sort, Memoization, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1900-the-earliest-and-latest-rounds-where-players-compete/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1900-the-earliest-and-latest-rounds-where-players-compete/Hard | Dynamic Programming, Memoizationhttps://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/0773-sliding-puzzle/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0773-sliding-puzzle/Hard | Array, Dynamic Programming, Backtracking, Breadth-First Search, Memoization, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0894-all-possible-full-binary-trees/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0894-all-possible-full-binary-trees/Medium | Dynamic Programming, Tree, Recursion, Memoization, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0964-least-operators-to-express-number/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0964-least-operators-to-express-number/Hard | Math, Dynamic Programming, Memoizationhttps://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/0546-remove-boxes/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0546-remove-boxes/Hard | Array, Dynamic Programming, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0638-shopping-offers/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0638-shopping-offers/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0691-stickers-to-spell-word/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0691-stickers-to-spell-word/Hard | Array, Hash Table, String, Dynamic Programming, Backtracking, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0698-partition-to-k-equal-sum-subsets/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0698-partition-to-k-equal-sum-subsets/Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Memoization, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0329-longest-increasing-path-in-a-matrix/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0329-longest-increasing-path-in-a-matrix/Hard | Array, Dynamic Programming, Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort, Memoization, Matrixhttps://leetcode-solutions-5zk.pages.dev/posts/0397-integer-replacement/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0397-integer-replacement/Medium | Dynamic Programming, Greedy, Bit Manipulation, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0464-can-i-win/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0464-can-i-win/Medium | Math, Dynamic Programming, Bit Manipulation, Memoization, Game Theory, Bitmaskhttps://leetcode-solutions-5zk.pages.dev/posts/0139-word-break/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0139-word-break/Medium | Array, Hash Table, String, Dynamic Programming, Trie, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0140-word-break-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0140-word-break-ii/Hard | Array, Hash Table, String, Dynamic Programming, Backtracking, Trie, Memoizationhttps://leetcode-solutions-5zk.pages.dev/posts/0241-different-ways-to-add-parentheses/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0241-different-ways-to-add-parentheses/Medium | Math, String, Dynamic Programming, Recursion, Memoizationhttps://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, Memoization