LeetCode 题解笔记

系统性的 LeetCode 题解整理，包含思路分析与多语言实现

搜索题目...
714 Easy 1525 Medium 733 Hard
2972 Total

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Array 1831 String 745 Hash Table 686 Math 585 Dynamic Programming 574 Sorting 440 Greedy 411 Binary Search 283 Depth-First Search 258 Bit Manipulation 253 Matrix 229 Prefix Sum 219 Two Pointers 209 Breadth-First Search 201 Tree 197 Simulation 189 Counting 180 Heap (Priority Queue) 179 Stack 147 Graph Theory 144 Sliding Window 141 Enumeration 140 Binary Tree 130 Design 98 Backtracking 93 Number Theory 88 Union-Find 81 Linked List 66 Segment Tree 66 Ordered Set 62 Monotonic Stack 58 Divide and Conquer 56 Combinatorics 54 Bitmask 47 Trie 46 Queue 44 Memoization 42 Recursion 42 Geometry 39 Binary Indexed Tree 35 String Matching 33 Hash Function 32 Binary Search Tree 30 Shortest Path 30 Topological Sort 30 Game Theory 26 Rolling Hash 25 Monotonic Queue 21 Brainteaser 18 Data Stream 16 Randomized 12 Merge Sort 11 Doubly-Linked List 10 Counting Sort 9 Quickselect 8 Bucket Sort 6 Probability and Statistics 6 Sweep Line 6 Interactive 5 Iterator 5 Suffix Array 5 Reservoir Sampling 4 Eulerian Circuit 3 Minimum Spanning Tree 3 Radix Sort 3 Rejection Sampling 2 Strongly Connected Component 2 Biconnected Component 1 Sort 1