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模的时候可以优化

Posted by Iamjw at 2007-08-07 16:27:27 on Problem 3324
In Reply To:偶用java超时,直接算的,有什么方法吗 Posted by:superman2006 at 2007-08-07 16:09:21 
x mod (11111)2         

可以写成 循环  (x >> 5) + (x ＆ 11111)2        
直到x 的长度 <= 5
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