About practice problems results of 10,000
09:04
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18:39
03:24
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07:41
03:25
05:02
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08:51
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13:59
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24:32
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03:22
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02:33
01:08
01:34
13:59
09:44
10:00
10:41
07:14
11:06
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34:28
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10:45
07:49
04:12
09:32
07:28
09:19
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25:59