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
                            
                            763-划分字母区间
                        
                                LeetCode 763. Partition LabelsYou are given a string s. We want to partition the string into as many parts as possible s
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            贪心
                        
                            560-和为K的子数组
                        
                                LeetCode 560. Subarray Sum Equals KLeetCode-560
Given an array of integers nums and an integer k, return the total numbe
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            前缀和
                        
                            543-二叉树的直径
                        
                                LeetCode 543. Diameter of Binary TreeLeetCode-543
Given the root of a binary tree, return the length of the diameter of 
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            二叉树
                        
                            448-找到所有数组中消失的数字
                        
                                LeetCode 448. Find All Numbers Disappeared in an ArrayGiven an array nums of n integers where nums[i] is in the range [1
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            数组
                        
                            394-字符串解码
                        
                                LeetCode 394. Decode StringGiven an encoded string, return its decoded string.
The encoding rule is: k[encoded_string], 
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            栈
                        
                            387-字符串中的第一个唯一字符
                        
                                LeetCode 387. First Unique Character in a StringGiven a string s, find the first non-repeating character in it and retur
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            哈希表
                        
                            380-O(1)时间插入、删除和获取随机元素
                        
                                LeetCode 380. Insert Delete GetRandom $O(1)$Implement the RandomizedSet class:

RandomizedSet() Initializes the Randomiz
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            哈希表
                        
                            326-3的幂
                        
                                LeetCode 326. Power of ThreeGiven an integer n, return true if it is a power of three. Otherwise, return false.
An integ
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            数学
                        
                            297-二叉树的序列化与反序列化
                        
                                LeetCode 297. Serialize and Deserialize Binary TreeLeetCode-297
Serialization is the process of converting a data struct
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            二叉树
                        
                            295-数据流的中位数
                        
                                LeetCode 295. Find Median from Data StreamThe median is the middle value in an ordered integer list. If the size of the 
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            堆
                        
                            287-寻找重复数
                        
                                LeetCode 287. Find the Duplicate NumberLeetCode-287
Given an array of integers nums containing n + 1 integers where each
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            数组
                        
                            238-除自身以外数组的乘积
                        
                                LeetCode 238. Product of Array Except SelfGiven an integer array nums, return an array answer such that answer[i] is equ
                            
                                2022-02-22
                            
                                    LeetCode
                                
                            前缀和