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对啊,要预处理状态的转移来优化啊(用位表示状态)

Posted by tzzhwj at 2009-05-15 13:17:11 on Problem 2965
In Reply To:睡醒来才发现原来那16种操作可以提前存起来,差别居然这么大!汗... Posted by:nuanran at 2006-08-15 10:20:27


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