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
#include <bits/stdc++.h>
using namespace std; 
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int x, d, h, m;
    int full_m = 2160, half_m = 720, day_m = 1440, full_5m = 2160 + 1440 - 60;
    int gone = 0;
    cin >> x >> d >> h >> m;
    if (x == 5) {
        if (d == 27) {
            gone += h * 60 + m - half_m;
        } else if (d == 28) {
            gone += half_m;
            gone += h * 60 + m;
        } else {
            gone += half_m;
            gone += day_m;
            if (h > 3) {
                gone += (h - 1) * 60 + m;
            } else {
                gone += h * 60 + m;
            }
        }
        cout << full_5m - gone << "\n";
    } else {
        if (d == 22 + x) {
            gone += h * 60 + m - half_m;
        } else {
            gone += half_m;
            gone += h * 60 + m;
        }
        cout << full_m - gone << "\n";
    }
	return 0;
}