About problem solving results of 10,000
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04:46
08:22
05:34
05:47
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05:22
04:09
03:18
07:04
12:18
07:36
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03:58
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08:49
17:06
07:52
05:11
09:35
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09:59
42:46
03:32
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03:42
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16:00
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05:35
00:58
09:39
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10:21
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