arc174-b.cpp

#include <bits/stdc++.h>
using namespace std;
#define int long long
int a[6], w[6], dp[10001];

int solve()
{
    int sum = 0;
    for (int i = 1; i <= 5; i++)
    {
        cin >> a[i];
    }
    for (int i = 1; i <= 5; i++)
    {
        sum += (3 - i) * a[i];
        cin >> w[i];
    }
    if (sum <= 0)
    {
        cout << 0 << endl;
        // system("pause");
        return 0;
    }
    if (sum > 0)
    {
        int w1 = min(w[4], w[5] + w[2]);
        int w2 = w[5];
        cout << min(sum * w1, min((sum + 1) / 2 * w2, (sum) / 2 * w2 + (sum & 1) * w1)) << endl;
        return 0;
    }
    return 0;
}
signed main()
{
    int t;
    cin >> t;
    while (t--)
    {
        solve();
    }
    system("pause");
    return 0;
}