Submission #964263

#	Time	Username	Problem	Language	Result	Execution time	Memory
964263		pcc	Akcija (COCI15_akcija)	C++17	80 / 80	14 ms	1716 KiB

akcija

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>

const int mxn = 1e5+10;
int N;
deque<ll> dq;
ll ans = 0;

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N;
	for(int i = 0;i<N;i++){
		ll k;
		cin>>k;
		dq.push_back(k);
	}
	sort(dq.begin(),dq.end());
	ll ans = 0;
	while(dq.size()>=3){
		ans += dq.back();dq.pop_back();
		ans += dq.back();dq.pop_back();
		dq.pop_back();
	}
	while(!dq.empty()){
		ans += dq.back();dq.pop_back();
	}
	cout<<ans<<'\n';
}

• Subtask 1: 80 / 80