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怎么乘法判相等阿, 斜率分子乘分母,但是怎么计数阿?

Posted by xiaxia at 2006-03-27 16:48:08 on Problem 2780
In Reply To:gcd不是本质上的,可以用乘法代替判相等。 Posted by:achilles at 2006-03-27 15:48:22


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