yi's submissions for 1280 小明A+B

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AC | C
yi
on Jan. 3, 2009, 12:54 p.m.
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152.00 KB
yi
on Jan. 3, 2009, 12:53 p.m.
0.00s
152.00 KB
yi
on Jan. 3, 2009, 12:51 p.m.
0.02s
152.00 KB
yi
on Jan. 3, 2009, 12:45 p.m.
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152.00 KB