About extremum problems results of 10,000
10:33
11:47
15:27
26:49
11:22
11:15
11:00
14:44
10:57
11:46
11:00
10:26
11:17
11:21
11:39
12:18
13:03
13:51
11:24
16:32
16:50
10:46
09:20
13:12
13:29
08:45
12:45
10:35
11:29
12:53
10:19
08:36
12:18
10:48
13:20
10:25
12:41
14:04
08:21
12:12
11:53
12:50
12:02
09:50
10:12
13:02