小迅's submissions for 1174 1!到n!的和

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AC | C++03
小迅
on March 14, 2008, 7:06 p.m.
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196.00 KB
小迅
on March 14, 2008, 7:03 p.m.
0.00s
200.00 KB
小迅
on March 14, 2008, 7:00 p.m.
0.00s
200.00 KB