Submission #145989

#	Time	Username	Problem	Language	Result	Execution time	Memory
145989		grobar	Akcija (COCI15_akcija)	C++14	80 / 80	60 ms	760 KiB

akcija

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin>>n;
    int a[n];
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
    }
    sort(a,a+n);
    int mod=n%3;
    int sum=0;
    for(int i=(n-1);i>0;i=i-3)
    {
        sum=sum+a[i]+a[i-1];
        //cout<<sum<<" "<<a[i]<<" "<<a[i-1]<<endl;
    }
    if(mod==1)
    {
        sum=sum+a[0];
    }
    cout<<sum<<endl;
}

• Subtask 1: 80 / 80