glotton spoj

#include <iostream>
#include <math.h>

int main()
{
    int day = 24 * 60 * 60, t, N, M, cookies, time;

    std::cin >> t;

    while(t-- != 0)
    {
       cookies = 0;
       std::cin >> N >> M;

       while(N-- != 0)
       {
        std::cin >> time;
            cookies += day / time;
       }

       std::cout << ceil(static_cast<double>(cookies) / M) << "\n";
    }
}