Submission #1544003

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Source Code Expand

#include<iostream>
#include<math.h>
#include<cctype>
#include<cerrno>
#include<cfloat>
#include<ciso646>
#include<climits>
#include<clocale>
#include<cmath>
#include<csetjmp>
#include<csignal>
#include<cstdarg>
#include<cstddef>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctime>
#include<string>
#include<string.h>
#include<map>
#include<vector>
#include<set>
#include<algorithm>
#include<stdio.h>
using namespace std;
int main()
{
	int q,h,s,d;
	int n;
	vector<int>v;
	cin>>q>>h>>s>>d>>n;
	int m1=min(q*4,min(h*2,s));
	int m2=min(m1*2,d);
	cout<<n/2*m2+n%2*m1;
	return 0;
}

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