Submission #1539646

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define int long lnog

//const int maxn = 1; 


main(){
	unsigned long long q , h , s , d; cin >> q >> h >> s >> d;
	q *= 8;
	h *= 4;
	s *= 2;
	long n; cin >> n;
	if(n % 2 == 0)
		cout << (n / 2) * min(q , min(h , min( s, d))) << endl;
	else
		cout << (n / 2) * min(q , min(h , min( s, d))) + min(q , min(h , s)) / 2 << endl;
}

Submission Info

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