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Re:我感觉确实只有那两种情况

Posted by uni at 2005-05-06 11:18:42 on Problem 1660
In Reply To:我感觉确实只有那两种情况 Posted by:cpp051200448242 at 2005-05-06 04:09:57
小强以前给我构造过一个反例
必须需要三角形变换才可以解开 
不过我实在不想写在这里了

两个小扭扭重叠在一起的样子~~:)很可爱的 





不过道是可以画一个....呆会我去学校的时候贴PKU ACM BBS上吧

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