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Re:这题是对第一行的操作进行枚举么??

Posted by wpolly at 2007-03-10 12:00:41 on Problem 1222
In Reply To:这题是对第一行的操作进行枚举么?? Posted by:wrong123 at 2006-01-15 21:43:35
用位运算吧..6重变1重..
> 6重循环,看起来好难看.
> 
> 有什么简洁的方法??

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