未来's submissions for 1175 等比数列

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未来
on May 17, 2012, 1:17 a.m.
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164.00 KB
未来
on May 17, 2012, 1:05 a.m.
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164.00 KB
未来
on May 17, 2012, 1:00 a.m.
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164.00 KB
未来
on May 17, 2012, 12:58 a.m.
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164.00 KB
未来
on May 17, 2012, 12:50 a.m.
0.02s
164.00 KB