cjb's submissions for 1830 找平均数

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AC | C
cjb
on Jan. 22, 2013, 11:40 a.m.
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164.00 KB
cjb
on Jan. 22, 2013, 11:39 a.m.
0.00s
168.00 KB
cjb
on Jan. 22, 2013, 11:35 a.m.
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164.00 KB