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authorJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
committerJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
commit7c60dee83b436e8e8a667bf9f191beced8de4fc3 (patch)
treeeb7a24ee2067f92245c57bb118e85a1baf15df50 /other/permutations.cpp
parent5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff)
downloadleetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.tar.gz
leetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.zip
chore: move cpp and rust code to directory
Diffstat (limited to 'other/permutations.cpp')
-rw-r--r--other/permutations.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/other/permutations.cpp b/other/permutations.cpp
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--- /dev/null
+++ b/other/permutations.cpp
@@ -0,0 +1,26 @@
+#include "leetcode.h"
+
+class Solution {
+public:
+ vector<vector<int>> permute(vector<int> &nums) {
+ vector<vector<int>> ans;
+ int idx = 0;
+ helper(nums, ans, idx);
+ return ans;
+ }
+
+private:
+ void helper(vector<int> &nums, vector<vector<int>> &ans, int idx) {
+ if (idx >= nums.size()) {
+ ans.push_back(nums);
+ return;
+ }
+ for (int i = idx; i < nums.size(); i++) {
+ swap(nums[idx], nums[i]);
+ helper(nums, ans, idx + 1);
+ swap(nums[idx], nums[i]);
+ }
+ }
+};
+
+int main() {}