feat: 47_permutations_2

47_permutations_2/main.cpp

@@ -0,0 +1,17 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+class Solution {
+   public:
+    vector<vector<int>> permuteUnique(vector<int>& nums) {
+        vector<vector<int>> result;
+
+        sort(nums.begin(), nums.end());
+        result.emplace_back(nums);
+
+        while (next_permutation(nums.begin(), nums.end())) {
+            result.emplace_back(nums);
+        }
+        return result;
+    }
+};