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
                            
                            1047-删除字符串中的相邻重复项
                        
                                LeetCode 1047. Remove All Adjacent Duplicates In StringLeetCode-1047
You are given a string s consisting of lowercase En
                            
                                2021-06-22
                            
                                    LeetCode
                                
                            栈
                        
                            17-电话号码的字母组合
                        
                                LeetCode 17. Letter Combinations of a Phone NumberLeetCode-17
Given a string containing digits from 2-9 inclusive, retur
                            
                                2021-06-22
                            
                                    LeetCode
                                
                            回溯
                        
                            15/16-三数之和
                        
                                LeetCode 15. 3SumLeetCode-15
Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that 
                            
                                2021-06-21
                            
                                    LeetCode
                                
                            双指针
                        
                            202-快乐数
                        
                                LeetCode 202. Happy NumberLeetCode
Write an algorithm to determine if a number n is happy.
A happy number is a number de
                            
                                2021-06-20
                            
                                    LeetCode
                                
                            哈希表
                        
                            数学
                        
                            349/350-两个数组的交集
                        
                                LeetCode 349. Intersection of Two ArraysLeetCode-349
Given two integer arrays nums1 and nums2, return an array of their 
                            
                                2021-06-20
                            
                                    LeetCode
                                
                            哈希表
                        
                            242/383-有效的字母异位词
                        
                                LeetCode 242. Valid AnagramLeetCode-242
Given two strings s and t, return true if t is an anagram of s, and false otherw
                            
                                2021-06-20
                            
                                    LeetCode
                                
                            哈希表
                        
                            485-最大连续1的个数
                        
                                LeetCode 485. Max Consecutive OnesLeetCode-485
Given a binary array nums, return the maximum number of consecutive 1'
                            
                                2021-06-17
                            
                                    LeetCode
                                
                            模拟
                        
                            7-整数反转
                        
                                LeetCode 7. Reverse IntegerLeetCode-7
Given a signed 32-bit integer x, return x with its digits reversed. If reversing x
                            
                                2021-06-17
                            
                                    LeetCode
                                
                            模拟
                        
                            566-重塑矩阵
                        
                                LeetCode 566. Reshape the MatrixLeetCode-566
In MATLAB, there is a handy function called reshape which can reshape an m 
                            
                                2021-06-17
                            
                                    LeetCode
                                
                            模拟
                        
                            696-计数二进制子串
                        
                                LeetCode 696. Count Binary SubstringsLeetCode-696
Give a binary string s, return the number of non-empty substrings that
                            
                                2021-06-16
                            
                                    LeetCode
                                
                            数组
                        
                            205-同构字符串
                        
                                LeetCode 205. Isomorphic StringsLeetCode-205
Given two strings s and t, determine if they are isomorphic.
Two strings s 
                            
                                2021-06-14
                            
                                    LeetCode
                                
                            字符串
                        
                            409-最长回文串
                        
                                LeetCode 409. Longest PalindromeLeetCode-409
Given a string str which consists of lowercase or uppercase letters, return
                            
                                2021-06-14
                            
                                    LeetCode
                                
                            字符串