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报告的做法明显分析错了复杂度。gcd的复杂度被忽略了。对于大量的运算来说,gcd很费时间的

Posted by achilles at 2006-03-27 16:43:34 on Problem 2780
In Reply To:你的做法不是解题报告的做法了 Posted by:frkstyc at 2006-03-27 16:23:06
> 总之解题报告的O(N^2)更多是一厢情愿,我的意思仅此而已

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