About extremum problems results of 10,000
01:53
01:51
01:47
01:28
02:16
01:24
01:23
02:43
01:42
01:32
01:41
01:32
01:45
02:47
03:40
02:01
01:02
01:25
02:15
02:01
02:05
35:19
39:10
36:54
25:24
12:44
17:57
16:12
18:46
17:05
16:52
20:55
16:40
10:02
11:21
09:06
08:20
08:37
09:41
09:17
09:06
08:46
09:02
07:56
13:22
10:01