Submission #1318228

#	Time	Username	Problem	Language	Result	Execution time	Memory
1318228		Almonther	Akcija (COCI15_akcija)	C++20	80 / 80	12 ms	1200 KiB

akcija

#include<bits/stdc++.h>

using namespace std;

#define ll long long 
#define co cout<< 
// stuff

void solve(){
    ll ans=0;
    ll n;
    cin>>n;
    ll arr[n+5]={};
    for(int i=1;i<=n;i++) cin>>arr[i];
    sort(arr,arr+n+1);
    for(int i=n;i>=1;i-=3) ans+=arr[i]+arr[i-1];
    co ans;
}

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int _=1;
    // cin>>_;
    while(_--) solve();
}

• Subtask 1: 80 / 80