Submission #604121

#TimeUsernameProblemLanguageResultExecution timeMemory
604121Hussein3600Akcija (COCI15_akcija)C++14
40 / 80
31 ms1240 KiB
#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
int main()
{
    int n ;
    cin >> n ;
    int a[n] , total=0 ;
    for(int i=0;i<n;i++)cin>>a[i] ,total+=a[i];
    sort(a,a+n) ;
    for(int i=0;i<n;i+=3)total-=a[i] ;
    if(n%3==0)
    cout<<total<<endl;
    else cout<<total+a[n-1];
}
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