1417A - Copy Paste

using namespace std;
using ll = long long;
using ii = pair<int, int>;
using vi = vector<int>;
template <typename InputIterator,
          typename T = typename iterator_traits<InputIterator>::value_type>
void read_n(InputIterator it, int n)
{
    copy_n(istream_iterator<T>(cin), n, it);
}
template <typename InputIterator,
          typename T = typename iterator_traits<InputIterator>::value_type>
void write(InputIterator first, InputIterator last, const char *delim = "\n")
{
    copy(first, last, ostream_iterator<T>(cout, delim));
}
int main(void)
{
    int t;
    cin >> t;
    while (t--)
    {
        int n, k;
        cin >> n >> k;
        vi a(n);
        read_n(a.begin(), n);
        sort(a.begin(), a.end());
        int minv = a[0];
        ll ans =
            accumulate(a.begin() + 1, a.end(), 0LL, [minv, k](ll acc, int ai) {
                return acc + (k - ai) / minv;
            });
        cout << ans << endl;
    }
    return 0;
}