제출 #339166

#제출 시각아이디문제언어결과실행 시간메모리
339166ammar2000Akcija (COCI15_akcija)C++17
80 / 80
36 ms1388 KiB
#include <bits/stdc++.h>

using namespace std;
int n,sum;
int a[100000000];
int main()
{
    cin>>n;
    for (int i=1;i<=n;i++)
        cin>>a[i];
    sort (a+1,a+n+1);
    reverse(a+1,a+n+1);
    for (int i=1;i<=n;i++)
    {
        if (i%3)
            sum+=a[i];
    }
    cout <<sum;
    return 0;
}
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