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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
#include <bits/stdc++.h>

using namespace std;

class Time {
public:
    int day, hour, minute;
    Time(int d, int h, int m) {
        day = d;
        hour = h;
        minute = m;
    }

    int toMinutes() {
        int result = day * 24 * 60 + hour * 60 + minute;
        if ((day == 29 && hour > 2) || day == 30) {
            result -= 60;
        }
        return result;
    }
};

vector<Time> times = {
    Time(25, 0, 0),
    Time(26, 0, 0),
    Time(27, 0, 0),
    Time(28, 0, 0),
    Time(30, 0, 0),
};

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

    Time current_time(d, h, m);
    int current_minutes = current_time.toMinutes();

    int deadline_minutes = times[x - 1].toMinutes();
    cout << deadline_minutes - current_minutes << endl;



    return 0;
}