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刚才Cheat了一下In Reply To:All vertices are different and the sides of the castle do not intersect anywhere except for vertices. Posted by:tzkq at 2009-03-03 03:49:05 用源题的数据来cheat,顺利通过了,看来果然是有sides intersect的情况,大家要注意 都快天亮了..Orz Followed by:
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