제출 #956290

#제출 시각아이디문제언어결과실행 시간메모리
956290AriadnaAkcija (COCI15_akcija)C++14
80 / 80
25 ms1388 KiB
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; ++i) cin >> a[i]; sort(a.begin(), a.end()); ll sum = 0; for (int i = n-1; i >= 0; --i) { if ((n-i) % 3) sum += a[i]; } cout << sum << '\n'; return 0; }
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