Submission #141429

#	Time	Username	Problem	Language	Result	Execution time	Memory
141429		meatrow	Akcija (COCI15_akcija)	C++17	80 / 80	36 ms	1272 KiB

akcija

//#pragma GCC optimize("O3")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native")
//#pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>

using namespace std;

using ll = long long;


int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n;
    cin >> n;
    vector<int> c(n);
    for (int& i : c) {
        cin >> i;
    }
    sort(c.begin(), c.end());
    ll ans = 0;
    for (int i = n - 1; i >= 0; i--) {
        if ((n - i) % 3) {
            ans += c[i];
        }
    }
    cout << ans;
    return 0;
}

• Subtask 1: 80 / 80