1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
#include <iostream>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int x;
    cin >> x;
    int d;
    cin >> d;
    int h;
    cin >> h;
    int m;
    cin >> m;

    int endDay = x == 5 ? 29 : x + 23;
    int result = 0;
    if (d < endDay) {
        result += (endDay - d) * 24 * 60;
    }
    result += (24 - h) * 60 - m;
    if (x == 5 && (d < endDay || h < 3)) {
        result -= 60;
    }
    cout << result;
}