0
hard
0
0
6
07:00
3
0
0
0
05:00
15
10:00
0
1
08:00
24
3
25:00
2
06:00
3
18
0
00:41
5
2
0
20:00
4
0
08:00
6
1
01:30
19
06:00
4
0
0
19:00
3
1
08:00
2
06:00
5
0
1
0
0
0
1
0
0