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用26进制的hash很慢,用nc进制的hash最好有o(n)的预处理,使每个串对应唯一的关键码,然后以此key为参求hash值,用闭散列很慢, 估计要用链地址法了,但怎么也刷不到100ms,到底怎么搞呢,elfhash好用么?In Reply To:仔细读题,朝着这个方向去想就对了 Posted by:frkstyc at 2005-09-21 18:26:25 Followed by: Post your reply here: |
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