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Re:能解释一下算法为什么这样呢?

Posted by frkstyc at 2005-05-17 23:09:59 on Problem 2417
In Reply To:能解释一下算法为什么这样呢? Posted by:egmna at 2005-05-17 23:07:20 
Shanks的这个算法……我说不清楚啦，虽然我明白是为什么~~~
总之它就是快在把sqrt(n)的枚举换成了O(1)或者O(logn)的查找
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