轩墨君's submissions for 1180 级数求和

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AC | PERL
轩墨君
on Oct. 18, 2011, 2:04 p.m.
0.02s
464.00 KB
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TLE | PERL
轩墨君
on Oct. 18, 2011, 1:57 p.m.
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464.00 KB