摘要:
Description:Given an array of integers, every element appears twice except for one. Find that single one.找出只出现一次的数。public class Solution { public i... 阅读全文
摘要:
Description:https://leetcode.com/problems/rectangle-area/public class Solution { public int computeArea(int A, int B, int C, int D, int E, int F, i... 阅读全文
摘要:
Description:Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process: Starting with any posi... 阅读全文