10:00
2
student
06:00
5
10:00
1
05:00
0
09:00
3
06:00
2
05:00
0
10:00
1
07:00
2
07:00
0
16:00
3
12:00
1
11:00
1
11:00
1
05:00
0
06:00
1
02:00
3
03:00
1
03:00
2
15:00
3
01:05
4
05:00
4
20:00
1
10:00
2
06:00
0
05:00
0
10:00
23
11:00
0
00:54
1
05:00
0
05:00
1
