Submission #1539234

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Source Code Expand

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

#define pb         push_back

typedef long long ll;
const ll INF = 1000000000000000000ll;
const ll MOD = 1000000007ll;
const double EPS = 1e-8;


int main(void) {
	//ios_base::sync_with_stdio(false);
	//cin.tie(0);
	
	ll q, h, s, d;
	ll n;
	cin >> q >> h >> s >> d;
	cin >> n;

	ll ans = 0;
	ans += (n/2) * min(d, min(2*s, min(4*h, 8*q)));
	ans += (n%2) * min(s, min(2*h, 4*q));

	cout << ans << endl;
	


	return 0;
}

Submission Info

Judge Result