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
                            
                            48-翻转图像
                        
                                LeetCode 48. Rotate ImageLeetCode-48
You are given an n x n 2D matrix representing an image, rotate the image by 90 degr
                            
                                2021-09-14
                            
                                    LeetCode
                                
                            模拟
                        
                            848-字母移位
                        
                                LeetCode 848. Shifting LettersLeetCode-848
You are given a string s of lowercase English letters and an integer array sh
                            
                                2021-09-13
                            
                                    LeetCode
                                
                            前缀和
                        
                            669-修剪二叉搜索树
                        
                                LeetCode 669. Trim a Binary Search TreeLeetCode-669
Given the root of a binary search tree and the lowest and highest bo
                            
                                2021-09-13
                            
                                    LeetCode
                                
                            二叉树
                        
                            450-删除二叉搜索树中的节点
                        
                                LeetCode 450. Delete Node in a BSTLeetCode-450
Given a root node reference of a BST and a key, delete the node with the 
                            
                                2021-09-13
                            
                                    LeetCode
                                
                            二叉树
                        
                            701-二叉搜索树中的插入操作
                        
                                LeetCode 701. Insert into a Binary Search TreeLeetCode-701
You are given the root node of a binary search tree (BST) and
                            
                                2021-09-12
                            
                                    LeetCode
                                
                            二叉树
                        
                            530-二叉搜索树的最小绝对差
                        
                                LeetCode 530. Minimum Absolute Difference in BSTLeetCode-530
Given the root of a Binary Search Tree (BST), return the mi
                            
                                2021-09-11
                            
                                    LeetCode
                                
                            二叉树
                        
                            501-二叉搜索树的众数
                        
                                LeetCode 501. Find Mode in Binary Search TreeLeetCode-501
Given the root of a binary search tree (BST) with duplicates, 
                            
                                2021-09-10
                            
                                    LeetCode
                                
                            二叉树
                        
                            108/109-数组转为二叉搜索树
                        
                                LeetCode 108. Convert Sorted Array to Binary Search TreeLeetCode-108
Given an integer array nums where the elements are 
                            
                                2021-09-07
                            
                                    LeetCode
                                
                            二叉树
                        
                            98-验证二叉搜索树
                        
                                LeetCode 98. Validate Binary Search TreeLeetCode-98
Given the root of a binary tree, determine if it is a valid binary s
                            
                                2021-09-07
                            
                                    LeetCode
                                
                            二叉树
                        
                            700-二叉搜索树中的搜索
                        
                                LeetCode 700. Search in a Binary Search TreeLeetCode-700
You are given the root of a binary search tree (BST) and an int
                            
                                2021-09-06
                            
                                    LeetCode
                                
                            二叉树
                        
                            617-合并二叉树
                        
                                LeetCode 617. Merge Two Binary TreesLeetCode-617
You are given two binary trees root1 and root2.
Imagine that when you p
                            
                                2021-09-05
                            
                                    LeetCode
                                
                            二叉树
                        
                            654-最大二叉树
                        
                                LeetCode 654. Maximum Binary TreeLeetCode-654
You are given an integer array nums with no duplicates. A maximum binary t
                            
                                2021-09-05
                            
                                    LeetCode
                                
                            二叉树