描述：Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without using extr ...
2014-12-23 19:29 0 3014 推荐指数：
1.题目大意 Given an array of integers, every element appears twice except for one. Find that single one. Note:Your algorithm should have a linear ...
Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime ...
题目： Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear ...
Given an array of integers, every element appears three times except for one. Find that single one. Note:Your algorithm should have a linear runtime ...
原题地址：http://www.cnblogs.com/x1957/p/3373994.html 题意：Given an array of integers, every element appears twice except for one. Find that single one. ...
Single Number的加强班 有n个数字，除了一个只出现过一次，其他的都出现了3次！ 出现两次我们知道就是xor下就木有啦，那3次怎么搞？ 我们还是用二进制位的方式来思考。 那么这些位，除去出现过一次的那个后，其他的都是3的倍数！－ －我们把所有位1的个数mod 3，那么剩下 ...
题目和上题类似，这里给的数组仅有一个数出现一次，其他的出现3次。返回那个出现一次的数。 这题还是比较难想到的。不想上一题只要异或一下就可以了，不用额外操作。 法一：还是用map方法 ...
Given a non-empty array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear ...
