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CTSC2004的题都很BT

Posted by js05 at 2005-05-20 20:22:34 on Problem 2104
In Reply To:got it, thx! Posted by:frkstyc at 2005-05-20 20:09:22
一个题要用自动机来处理,标程要运行20S。。。

一个异常委琐的树型DP,状态不好要512M的内存。。。

还有一个打死也想不到的数据结构题,看论文还看了半天才明白。。。

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