From 3fb7c796f40b69e85b9c80b07e575120a83d15c0 Mon Sep 17 00:00:00 2001
From: SquidSpirit <squid@squidspirit.com>
Date: Mon, 10 Mar 2025 23:50:24 +0800
Subject: [PATCH] feat: 47_permutations_2

---
 47_permutations_2/main.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 47_permutations_2/main.cpp

diff --git a/47_permutations_2/main.cpp b/47_permutations_2/main.cpp
new file mode 100644
index 0000000..f7aaab7
--- /dev/null
+++ b/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;
+    }
+};
\ No newline at end of file