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Re:第一次用bfs+位运算,感觉到位运算的强大

Posted by 003254915 at 2008-03-08 11:31:21 on Problem 1166
In Reply To:第一次用bfs+位运算,感觉到位运算的强大 Posted by:yxysdcl at 2007-12-09 12:52:45
没有用纯数学的方法强大~

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