problem cev (4266)

5 mins 4 secs

5 mins 2 secs

15 mins 37 secs

12 mins 57 secs

18 mins 7 secs

7 mins 3 secs

10 mins 46 secs

6 mins 56 secs

10 mins 12 secs

10 mins 30 secs

25 mins 29 secs

9 mins 44 secs

6 mins 15 secs

15 mins 9 secs

45 mins 55 secs

40 mins 30 secs

3 mins 23 secs

11 mins 41 secs

8 mins 5 secs

21 mins 34 secs

7 mins 25 secs

6 mins 26 secs

6 mins 31 secs

8 mins 6 secs

5 mins 10 secs

7 mins 59 secs

1 hour 19 mins 55 secs