About extremum problems results of 10,000
10:06
11:47
10:25
11:56
10:04
07:58
07:41
10:01
08:26
10:07
11:16
10:24
09:09
07:08
09:22
09:40
07:40
14:05
10:01
10:01
09:06
14:29
10:01
10:18
12:33
08:10
11:04
07:34
09:54
07:44
08:47
10:26
09:07
08:17
09:20
10:20
08:38
07:45
09:22
08:42
10:45
14:00
09:35
08:54
08:28
08:07