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其实说了那么久我都不知道什么是三角形变换

Posted by frkstyc at 2005-05-06 13:18:31 on Problem 1660
In Reply To:Re:假如是交点处连着表示上面,断开表示下面的话…… Posted by:uni at 2005-05-06 13:16:03
> 哦?
> 那可能是你的程序比较强吧
> 不过你确实不能不通过三角形变换而解开
> 总之,拓扑是世界性的难题。。。即使是利用不变量之累的,那么也不可能做到完全判定

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