牛牛's submissions for 1268 判断三角形

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牛牛
on March 20, 2009, 11:07 p.m.
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牛牛
on March 20, 2009, 11:05 p.m.
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148.00 KB
牛牛
on March 20, 2009, 11:01 p.m.
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148.00 KB
牛牛
on March 20, 2009, 10:58 p.m.
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148.00 KB
牛牛
on March 20, 2009, 10:52 p.m.
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148.00 KB
牛牛
on March 20, 2009, 10:43 p.m.
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148.00 KB
牛牛
on March 20, 2009, 10:41 p.m.
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148.00 KB
牛牛
on March 20, 2009, 10:35 p.m.
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148.00 KB