Submission #1623921

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Source Code Expand

#include <bits/stdc++.h>
#define REP(i,a,b) for(int i=(a);i<(b);i++)
#define RREP(i,a,b) for(int i=(a);i>=(b);i--)
typedef long long ll; typedef long double ld;
using namespace std;
const int INF=1e9, MOD=1e9+7;
const int MAX_N=10000;
ll n,q,h,s,d;

int main(){
	cin >> q >> h >> s >> d >> n;
	
	int a=min(q*4, min(h*2, s));
	if(n%2) cout << min((n/2)*d+a, n*a) << endl;
	else cout << min((n/2)*d, n*a) << endl;

	return 0;
}
	

Submission Info

Judge Result