ShawnChang

摘要： Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array. 给出一个数组包含n个不同的从0到n取出的数,从中找出一个丢失的的 阅读全文

摘要： We are playing the Guess Game. The game is as follows: 我们来玩一个游戏，规则如下： I pick a number from 1 to n. You have to guess which number I picked. 我从1到n之间选择一 阅读全文