About extremum problems results of 10,000
11:41
11:11
10:37
10:00
14:48
12:48
09:29
15:18
11:48
11:39
10:30
10:37
12:51
11:19
10:11
13:01
10:53
12:10
10:21
10:15
10:58
11:09
10:29
10:30
10:09
14:59
11:20
12:15
10:55
18:49
10:23
08:06
08:39
09:19
11:34
07:40
11:20
10:14
08:42
12:22
11:08
11:47
10:11
12:40
15:00
10:29