Submission #1540292

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Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>

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

Submission Info

Judge Result