leetcode

Solution to some Leetcode problems written in C++

git clone git://git.dimitrijedobrota.com/leetcode.git

0078.cpp (363B)

0 class Solution { 1 public: 2 vector<vector<int>> subsets(vector<int> &nums) { 3 vector<vector<int>> res; 4 5 res.push_back({}); 6 for (int num : nums) { 7 for (int i = res.size() - 1; i >= 0; i--) { 8 res.push_back(res[i]); 9 res.back().push_back(num); 10 } 11 } 12 return res; 13 } 14 };