From a96b65cbfad7f62f3db6b2eab105e4e25c0414c5 Mon Sep 17 00:00:00 2001 From: Jack Sangdahl Date: Fri, 27 Jun 2025 12:23:02 -0600 Subject: chore: remove old cpp and rust solutions --- other/permutations2.cpp | 29 ----------------------------- 1 file changed, 29 deletions(-) delete mode 100644 other/permutations2.cpp (limited to 'other/permutations2.cpp') diff --git a/other/permutations2.cpp b/other/permutations2.cpp deleted file mode 100644 index 16d0162..0000000 --- a/other/permutations2.cpp +++ /dev/null @@ -1,29 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - vector> permuteUnique(vector &nums) { - vector> ans; - helper(0, nums, ans); - return ans; - } - -private: - void helper(int i, vector &nums, vector> &ans) { - if (i == nums.size()) { - ans.emplace_back(nums); - return; - } - unordered_set us; - for (int j = i; j < nums.size(); j++) { - if (us.count(nums[j]) == 1) - continue; - us.insert(nums[j]); - swap(nums[i], nums[j]); - helper(i + 1, nums, ans); - swap(nums[i], nums[j]); - } - } -}; - -int main() {} -- cgit v1.2.3