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这是怎么个减法...?? 没看懂......

Posted by bobobo at 2009-12-05 06:25:12 on Problem 2870
In Reply To:剪枝是要有滴!! Posted by:l3160732 at 2008-06-04 19:18:39
> 剪枝是要有滴!!!
>   受lsz2008 神牛直接指导,一个简单的剪枝(如果所搜点为墙 且其上方为黑暗的,则剪枝!)是强剪枝!!!!!
>   绝对强剪枝!!!
> 我调了5个小时,由WA改到TLE,
>   终由lsz2008 指导,终于 0ms A了!!!!!
> Orz 

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