Submission #1539238

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Source Code Expand

#include <bits/stdc++.h>
#define RG register
#define Min(a,b) (a<b?a:b)
#define ll long long

using namespace std;

inline int gi(){
	RG char ch=getchar();RG int x=0,q=0;
	while(ch<'0' || ch>'9') ch=='-'?(q=1):0,ch=getchar();
	while(ch>='0' && ch<='9') x=x*10+ch-'0',ch=getchar();
	return q?(-x):x;
}

int main(){
	//freopen("1.in","r",stdin);
	//freopen("1.out","w",stdout);
	int q=gi(),h=gi(),s=gi(),d=gi(),n=gi();
	h=Min(h,(q<<1));
	s=Min(s,(h<<1));
	d=Min(d,(s<<1));
	ll ans=1ll*n/2*d;
	if (n&1) ans+=s;
	cout<<ans;
	return 0;
}

Submission Info

Judge Result