201226470119's submissions for 1180 级数求和

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AC | C
201226470119
on Oct. 30, 2012, 11:43 a.m.
0.02s
164.00 KB
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IR | C
201226470119
on Oct. 30, 2012, 11:42 a.m.
0.00s
0 B
201226470119
on Oct. 30, 2012, 11:41 a.m.
0.02s
164.00 KB
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IR | C
201226470119
on Oct. 30, 2012, 10:11 a.m.
0.00s
0 B