leetcode

Solution to some Leetcode problems written in C++

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

1356.cpp (316B)

1 class Solution { 2 public: 3 vector<int> sortByBits(vector<int> &arr) const { 4 sort(begin(arr), end(arr), [](int a, int b) { 5 const int x = __builtin_popcount(a); 6 const int y = __builtin_popcount(b); 7 return x != y ? x < y : a < b; 8 }); 9 return arr; 10 } 11 };