Leetcode 217. Contains Duplicate | | Leetcode 217. Contains Duplicate 文章作者:Tyan博客:noahsnail.com | CSDN | 简书 1. Description 2. Solution1234567class Solution {public: bool containsDuplicate(vector<int>& nums) { set<int> s(nums.begin(), nums.end()); return s.size() != nums.size(); }}; Reference https://leetcode.com/problems/contains-duplicate/description/ 如果有收获,可以请我喝杯咖啡! 赏 微信打赏 支付宝打赏