제출 #165220

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
165220		egekabas	Akcija (COCI15_akcija)	C++14	80 / 80	38 ms	1656 KiB

akcija

#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long   ll;
typedef unsigned long long   ull;
typedef long double ld;
typedef pair<ll, ll>    pll;
typedef pair<ull, ull>    pull;
typedef pair<ll, ll>  pii;
typedef pair<ld, ld>  pld;
ll n;
ll a[100009];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
    
    cin >> n;
    for(ll i = 0; i < n; ++i)
        cin >> a[i];
    sort(a, a+n, greater<ll>());
    ll ans = 0;
    for(ll i = 0; i < n; ++i){
        if(i % 3 != 2)
            ans += a[i];
    }
    cout << ans << "\n";
}

• Subtask 1: 80 / 80