因为Python是没有三目运算符的，也就是我们常用的 a > b ? a : b 唯一的替代就是 a if a>b else b 但是其实我们还...

bool isPerfectSquare(int num) { 46341 = sort(INT_MAX)

首先想清楚！！二分查找分为四种（数组中包含重复元素）分别为 例如下列数组： 2 3 4 4 4 6 6 6 6 7 对于YES_LEFT或者NO...

Given a positive integer, return its corresponding column title as appea...

You are given a map in form of a two-dimensional integer grid where 1 re...

Given two integers n and k, return all possible combinations of k number...

Reverse digits of an integer. click to show spoilers. Have you thought a...