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Re:其实就只考虑了两种情况，看能应付多少数据了，或者反过来说，看数据有多强了，近似算法也不是不可接受的嘛

Posted by uni at 2005-04-23 09:06:58 on Problem 1660
In Reply To:其实就只考虑了两种情况，看能应付多少数据了，或者反过来说，看数据有多强了，近似算法也不是不可接受的嘛 Posted by:frkstyc at 2005-04-23 08:52:45 
恩,两种情况?
是说不考虑三角形变换吗?

这是最简单的算法
利用多项式不变量算法会强得多,但是对于随即的大量数据,这些算法似乎都不是很强
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