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果然...按照1118的方法做,算个gcd就tle了

Posted by qiqilrq at 2007-11-12 07:53:44 on Problem 2780
In Reply To: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


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