Submission #88570

#	Time	Username	Problem	Language	Result	Execution time	Memory
88570		aminra	Akcija (COCI15_akcija)	C++14	40 / 80	21 ms	3436 KiB

akcija

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const int MOD = (int)1e9 + 7;
const int MAXN = (int)5e5 + 7;
const int infint = (int)1e9;
const ll inf = (ll)1e18;
int n, a[MAXN];
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	cin >> n;
	for (int i = 0; i < n; i++)
		cin >> a[i];
	sort(a, a + n);
	ll sm = 0, t = 0;
	for (int i = 0; i < n; i++)
	{
		sm += a[i];
		if(i % 3 == 0 && i + 2 < n)
			t += a[i];
	}
	cout << sm - t;
}

• Subtask 1: 40 / 80