[Leetcode,c++] Permutations II

문제

Permutations II - LeetCode

 

코드

class Solution {
public:
    vector<vector<int>> permuteUnique(vector<int>& nums) {
        vector<vector<int>>ans;
        sort(nums.begin(),nums.end());
        do{
            ans.push_back(nums);
        }while(next_permutation(nums.begin(),nums.end()));

        return ans;
    }
};