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用了位来存储状态，时间空间都好了不少。谢谢frkstyc大牛In Reply To:小试了一下Hash,只是时间空间都不好，大牛们是怎么省时间和空间的啊？难道用了位来存储？ Posted by:Sempr at 2006-03-21 15:49:43 Followed by:
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