Kevin's submissions for 1174 1!到n!的和

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AC | C
Kevin
on Oct. 8, 2012, 7:33 p.m.
0.02s
164.00 KB
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AC | C
Kevin
on Sept. 26, 2012, 3:45 p.m.
0.02s
164.00 KB
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AC | PERL
Kevin
on Sept. 26, 2012, 3:40 p.m.
0.02s
464.00 KB