's submissions for 1042 求等差数列的和

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AC | C

on March 21, 2009, 11:53 p.m.
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on Sept. 27, 2008, 1:33 p.m.
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on Sept. 27, 2008, 1:30 p.m.
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OLE | C

on Sept. 27, 2008, 1:28 p.m.
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152.00 KB
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OLE | C

on April 29, 2008, 5:56 p.m.
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152.00 KB
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OLE | C

on April 29, 2008, 5:53 p.m.
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152.00 KB