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leetCode解题报告之SingleNumberI,II(知识点:位运算)
source link: https://blog.csdn.net/ljphhj/article/details/21840199
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leetCode解题报告之SingleNumberI,II(知识点:位运算)_快乐de胖虎-CSDN博客
由于两题是姐妹题，所以放在同一个博文里了！
题目1：
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 extra memory?
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 complexity. Could you implement it without using extra memory?
不知道这个题目如何做分析和讲解，直接上AC代码，欢迎留言指点：
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