分类: LeetCode

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AcWing 1 C++ 92 Golang 1 数据库 18 LeetCode 280 Linux 19 OpenCV 7 Python 7 数学 2 项目 1 剑指 11 多旋翼 12 CS 24 Math 3 概率论 1 线性代数 2 MySQL 1 STL 1
                            
                            230-二叉搜索树中第K小的元素
                        
                                LeetCode 230. Kth Smallest Element in a BSTLeetCode-230
Given the root of a binary search tree, and an integer k, return
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            二叉树
                        
                            221-最大正方形
                        
                                LeetCode 221. Maximal SquareLeetCode-221
Given an m x n binary matrix filled with 0‘s and 1‘s, find the largest square c
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            动态规划
                        
                            200-岛屿数量
                        
                                LeetCode 200. 岛屿数量LeetCode-200
给你一个由 1（陆地）和 0（水）组成的的二维网格，请你计算网格中岛屿的数量。
岛屿总是被水包围，并且每座岛屿只能由水平方向和/或竖直方向上相邻的陆地连接形成。
此外，你可以假设
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            图论
                        
                            171-Excel表列序号
                        
                                LeetCode 171. Excel Sheet Column NumberLeetCode-171
Given a string columnTitle that represents the column title as appea
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            数学
                        
                            152-乘积最大子数组
                        
                                LeetCode 152. Maximum Product SubarrayLeetCode-152
Given an integer array nums, find a contiguous non-empty subarray wit
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            动态规划
                        
                            146-LRU缓存
                        
                                LeetCode 146. LRU CacheDesign a data structure that follows the constraints of a Least Recently Used (LRU) cache.
Implem
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            链表
                        
                            128-最长连续序列
                        
                                LeetCode 128. Longest Consecutive SequenceLeetCode-128
Given an unsorted array of integers nums, return the length of th
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            数组
                        
                            124-二叉树中的最大路径和
                        
                                LeetCode 124. Binary Tree Maximum Path SumLeetCode-124
A path in a binary tree is a sequence of nodes where each pair of
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            二叉树
                        
                            79-单词搜索
                        
                                LeetCode 79. Word SearchLeetCode-79
Given an m x n grid of characters board and a string word, return true if word exist
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            回溯
                        
                            76-最小覆盖子串
                        
                                LeetCode 76. Minimum Window SubstringLeetCode-76
Given two strings s and t of lengths m and n respectively, return the m
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            滑动窗口
                        
                            64-最小路径和
                        
                                LeetCode 64. Minimum Path SumLeetCode-64
Given a m x n grid filled with non-negative numbers, find a path from top left 
                            
                                2022-02-21
                            
                                    LeetCode
                                
                            动态规划
                        
                            49/438-字母异位词分组
                        
                                LeetCode 49. Group AnagramsLeetCode-49
Given an array of strings strs, group the anagrams together. You can return the a
                            
                                2022-02-21
                            
                                    LeetCode
                                
                            滑动窗口