Submission #1543111

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Source Code Expand

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

typedef long long ll;

ll q, h, s, d;
ll ans;
ll n;
ll cq, ch, cs, cd;

int main(){
	cin.tie(0);
  ios::sync_with_stdio(false);

	cin >> q >> h >> s >> d >> n;
	cq = q * 4; ch = h * 2; cs = s;
	if (n >= 2) {
		int mi = min(cq, min(ch, cs)) * 2;
		if (mi > d) {
			ll num = n / 2;
			//cout << d << ' ' << num << endl;
			ans += d * num;
			n -= num * 2;
		}
	}
	//cout << ans << endl;
	int mi = min(cq, min(ch, cs));
	ans += mi * n;
	cout << ans << endl;


	return 0;
}

Submission Info

Judge Result