陈琦's submissions for 1049 最短距离的点

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陈琦
on Oct. 14, 2010, 6:50 p.m.
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陈琦
on Oct. 14, 2010, 6:45 p.m.
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464.00 KB
陈琦
on Oct. 14, 2010, 6:42 p.m.
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464.00 KB