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读写文件的时间不是固定的么?In Reply To:我出题的时候遇到一个超BT的问题。。。 Posted by:js05 at 2005-05-24 14:17:40 > 一个题,好不容易优化成线性的。。。 > > 可是读写文件时间太长了,和nlogn的拉不开差距,这怎么办啊? Followed by:
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