Submission #555188

#	Time	Username	Problem	Language	Result	Execution time	Memory
555188		new_acc	Akcija (COCI15_akcija)	C++14	80 / 80	32 ms	1252 KiB

akcija

#include<bits/stdc++.h>
#define fi first
#define se second
#define pitem item*
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=1e6+10;
const int SS=1<<19;
const int INFi=2e9;
const ll INFl=1e13;
const ll mod2=998244353;
const ll mod=1e9+7;
const ll mod3=1000696969;
const ll p=70032301;
const ull p2=913;
const int L=20;
int t[N];
void solve(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++) cin>>t[i];
    sort(t+1,t+1+n);
    int res=0;
    for(int i=n;i>=1;i-=3) res+=t[i]+t[i-1]; 
    cout<<res<<"\n";
}
int main(){
    int tt=1;
    while(tt--) solve();
}

• Subtask 1: 80 / 80