king's submissions for 1212 简单四则运算

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king
on Dec. 24, 2009, 1:31 p.m.
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464.00 KB
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AC | PERL
king
on Dec. 22, 2009, 3:34 p.m.
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464.00 KB
king
on Dec. 22, 2009, 3:31 p.m.
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464.00 KB