Submission #1540558

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define int long long

signed main()
{
    int A[4];
    int N;

    for(int i = 0; i < 4; i++) cin >> A[i];
    cin >> N;

    N *= 4;

    int now = 0;
    int sum = A[0] * N;  //暫定
    for(int i = 1; i < 4; i++) {
        int val = 1 << i;
        int sa = N / val * val * A[now] / (1 << now) - N / val * A[i];
        if(sa > 0) {
            sum -= sa;
            now = i;
        }
    }

    cout << sum << endl;

    return (0);
}

Submission Info

Judge Result