18767122331's submissions for 1175 等比数列

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AC | PERL
18767122331
on Dec. 2, 2010, 2:07 p.m.
0.02s
464.00 KB
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AC | PERL
18767122331
on Dec. 2, 2010, 2:07 p.m.
0.01s
464.00 KB