leetcode

Solution to some Leetcode problems written in C++

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

0985.cpp (678B)

0 1 #pragma GCC optimize("fast") 2 static auto _ = []() { 3 ios_base::sync_with_stdio(false); 4 cin.tie(nullptr); 5 cout.tie(nullptr); 6 return 0; 7 }(); 8 9 class Solution { 10 public: 11 vector<int> sumEvenAfterQueries(vector<int> &nums, const vector<vector<int>> &queries) { 12 vector<int> res; 13 res.reserve(queries.size()); 14 int sum = 0; 15 for (int n : nums) 16 if (n % 2 == 0) sum += n; 17 for (const auto q : queries) { 18 if (nums[q[1]] % 2 == 0) sum -= nums[q[1]]; 19 nums[q[1]] += q[0]; 20 if (nums[q[1]] % 2 == 0) sum += nums[q[1]]; 21 res.push_back(sum); 22 } 23 return res; 24 } 25 };