Submission #294521

#	Time	Username	Problem	Language	Result	Execution time	Memory
294521		7_7_7	Akcija (COCI15_akcija)	C++17	80 / 80	18 ms	1280 KiB

akcija

#include <bits/stdc++.h>

using namespace std;

int n;
int main()
{
    ios_base::sync_with_stdio(false);

    cin >> n;
    vector<int> a(n);
    for(auto &x: a) cin >> x;

    sort(a.begin(), a.end());
    long long res = accumulate(a.begin(), a.end(), 0ll);
    int cur = (int)a.size() - 3;
    while(cur >= 0){
        res -= a[cur];
        cur -= 3;
    }
    cout << res << "\n";
}

• Subtask 1: 80 / 80