Shuai's submissions for 1692 做一道简单的题

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AC | PERL
Shuai
on May 7, 2011, 9:41 p.m.
0.02s
428.00 KB
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OLE | PERL
Shuai
on May 7, 2011, 9:40 p.m.
0.01s
428.00 KB