Submission #1547271

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Source Code Expand

#include<iostream>
#include<algorithm>
#include<cstdio>
#include<functional>
#include<vector>
#include<map>
#include<string>
#include<set>
#include<unordered_set>
#include<unordered_map>
#define int long long
#define P pair<int,int>
using namespace std;

P a[4];//1Lあたりの値段　量
signed main() {
	int b, c, d, e; cin >> b >> c >> d >> e;
	int S; cin >> S;
	S *= 4;
	a[0] = { b * 8,1};
	a[1] = { c * 4,2 };
	a[2] = { d * 2,4 };
	a[3] = { e * 1,8 };
	sort(a, a + 4);
	long long ans = 0;
	for (int i = 0; i < 4; i++) {
		long long f = S / a[i].second;
		ans += f*a[i].first*a[i].second/8;
		S -= f*a[i].second;
	}
	cout << ans << endl;
	getchar();
}

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