xyj's submissions for 1180 级数求和

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AC | PERL
xyj
on Oct. 22, 2012, 3:45 p.m.
0.01s
464.00 KB
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IR | C
xyj
on Oct. 22, 2012, 3:45 p.m.
0.00s
0 B
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AC | PERL
xyj
on Oct. 22, 2012, 3:42 p.m.
0.02s
464.00 KB