476. Number Complement-数字的补数
Given a positive integer num, output its complement num... » 阅读全文
461. Hamming Distance-汉明距离
The Hamming distance between two integers is the number... » 阅读全文
459. Repeated Substring Pattern-重复的子字符串
Given a non-empty string check if it can be constructed... » 阅读全文
455. Assign Cookies-分发饼干
Assume you are an awesome parent and want to give your ... » 阅读全文
453. Minimum Moves to Equal Array Elements-最小操作次数使数组元素相等
Given a non-empty integer array of size n, find the min... » 阅读全文
414. Third Maximum Number-第三大的数
Given integer array nums, return the third maximum numb... » 阅读全文
448. Find All Numbers Disappeared in an Array-找到所有数组中消失的数字
Given an array of integers where 1 ≤ a[i] ≤ n (n = size... » 阅读全文
441. Arranging Coins-排列硬币
You have a total of n coins that you want to form in a ... » 阅读全文
434. Number of Segments in a String-字符串中的单词数
You are given a string s, return the number of segments... » 阅读全文
415. Add Strings-字符串相加
Given two non-negative integers num1 and num2 represent... » 阅读全文