Submission #1539232

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Source Code Expand

#include <bits/stdc++.h>
#define MOD 1000000007
#define endl "\n"
typedef long long ll;
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cout.precision(10);
    ll q, h, s, d, n, ans = 0;
    cin >> q >> h >> s >> d >> n;
    h = min(h, 2 * q);
    s = min(s, 2 * h);
    d = min(d, 2 * s);
    cout << n / 2 * d + n % 2 * s << endl;
    return 0;
}

Submission Info

Judge Result