0
hard
1
0
0
0
0
1
07:00
2
20:00
12
09:00
4
2
0
3
0
09:00
3
0
0
0
1
08:00
1
6
11:00
16
08:00
2
08:00
15
2
05:00
93
1
5
2
0
0
3
0
0
1