Peter's submissions for 1268 判断三角形

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Peter
on Jan. 21, 2008, 1:39 p.m.
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Peter
on Jan. 20, 2008, 8:00 p.m.
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152.00 KB
Peter
on Jan. 20, 2008, 7:58 p.m.
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152.00 KB
Peter
on Jan. 20, 2008, 7:57 p.m.
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152.00 KB
Peter
on Jan. 20, 2008, 7:55 p.m.
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152.00 KB
Peter
on Jan. 20, 2008, 7:54 p.m.
0.02s
152.00 KB