About practice problems results of 10,000
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02:03
12:28
02:26
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19:54
04:00
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07:27
10:06
10:17
09:08
78:35
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02:07
21:04
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04:37
04:28
04:41
04:38
03:10
01:00
16:46
18:39
06:32
06:16
10:41
03:34
15:56
13:56
48:06
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04:42
09:38
06:43
12:24
12:10
10:06
03:58
02:48
20:37
09:10
14:10