24:05 duration 24 minutes 5 seconds
Sample solving 28
23:53 duration 23 minutes 53 seconds
Sample Solving 5
17:31 duration 17 minutes 31 seconds
Sample Solving 30
22:19 duration 22 minutes 19 seconds
Sample Solving 3
26:17 duration 26 minutes 17 seconds
Sample Solving 25
23:01 duration 23 minutes 1 second
Sample Solving 24
30:31 duration 30 minutes 31 seconds
Sample Solving 23
21:52 duration 21 minutes 52 seconds
Sample Solving 22
20:01 duration 20 minutes 1 second
Sample Solving 17
28:50 duration 28 minutes 50 seconds
Sample Solving 14
25:26 duration 25 minutes 26 seconds
Sample Solving 13
24:16 duration 24 minutes 16 seconds
Sample Solving 12
23:26 duration 23 minutes 26 seconds
Sample Solving 10
08:55 duration 8 minutes 55 seconds
Lecture-30
09:43 duration 9 minutes 43 seconds
Lecture-25
12:38 duration 12 minutes 38 seconds
Lecture-19