兜兜转转's submissions for 1175 等比数列

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AC | C
兜兜转转
on Feb. 9, 2012, 11:35 a.m.
0.02s
164.00 KB
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IR | C
兜兜转转
on Feb. 9, 2012, 11:27 a.m.
0.00s
0 B