Submission #974189

#	Time	Username	Problem	Language	Result	Execution time	Memory
974189		12345678	Akcija (COCI15_akcija)	C++17	80 / 80	13 ms	1116 KiB

akcija

#include <bits/stdc++.h>

using namespace std;

const int nx=1e5+5;

#define ll long long

ll n, c[nx], res;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n;
    for (int i=1; i<=n; i++) cin>>c[i], res+=c[i];
    sort(c+1, c+n+1);
    reverse(c+1, c+n+1);
    for (int i=3; i<=n; i+=3) res-=c[i];
    cout<<res;
}

• Subtask 1: 80 / 80