suke's submissions for 1175 等比数列

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AC | C
suke
on July 18, 2010, 9:30 a.m.
0.02s
164.00 KB
suke
on July 18, 2010, 9:25 a.m.
0.02s
164.00 KB
suke
on July 18, 2010, 9:24 a.m.
0.01s
164.00 KB