제출 #253067

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
253067		Sprdalo	Akcija (COCI15_akcija)	C++17	80 / 80	20 ms	1664 KiB

akcija

#include <bits/stdc++.h>

using namespace std;

#define int ll
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<double> vd;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pi> vp;
typedef vector<pl> vpl;

signed main()
{
    ios_base::sync_with_stdio(false); 
    cin.tie(nullptr); 
    cout.tie(nullptr); 
    cerr.tie(nullptr);    

    int n, s = 0;
    cin >> n;

    vi a(n);
    for (auto& i : a){
        cin >> i;
        s += i;
    }

    sort(a.rbegin(), a.rend());

    for (int i = 2; i < n; i += 3){
        s -= a[i];
    }

    cout << s << '\n';
}

• Subtask 1: 80 / 80