1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
#include <iostream>

int main()
{
    int x, d, h, m;

    std::cin >> x >> d >> h >> m;

    int result = (x < 5 ? (2160 + (x - 1) * 1440) : 9360) - ((d - 23) * 1440 + h * 60 + m - 720) - ((x == 5 && !(d == 29 && h >= 2)) ? 60 : 0);
    std::cout << result;
}