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用到6
class Solution {
public:
int singleNumber(vector<int>& nums) {
if(nums.empty()) return -1;
int result = 0;
for(auto iter = nums.begin(); iter != nums.end(); iter++){
result = result ^ *iter;
}
return result;
}
};
用到6
D51 136. Single Number 题目链接 136. Single Number 题目分析 返回给定数...
136. Single Number https://leetcode.com/problems/single-n...
136. Single Number Given an array of integers, every elem...
136. Single Number Description Given a non-empty array of...
题目链接：136. Single Number 题目描述 Given a non-empty array of i...
Leetcode: 136. Single NumberGiven a non-empty array of in...
Given a non-empty array of integers, every element appear...
Problem Given a non-empty array of integers, every elemen...
问题描述 Given a non-empty array of integers, every element a...
本文标题：136. Single Number(技巧性非常强)
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