Leetcode 217 Solution

This article provides solution to leetcode question 217 (contains-duplicate)

https://leetcode.com/problems/contains-duplicate

Solution

class Solution { public: bool containsDuplicate(vector<int>& nums) { if (nums.size() == 0) return false;
sort(nums.begin(), nums.end());
for (int i = 0; i < nums.size() - 1; i++) { if (nums[i] == nums[i + 1]) return true; }
return false; } };