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其实这并不叫随机。只是一种检验。

Posted by tengshengbo at 2005-11-16 18:15:41 on Problem 2725
In Reply To:其实这题很容易想到随机。因为这题问你是否与未知点无关,显然要给未知点任意给值。 Posted by:tengshengbo at 2005-11-16 18:14:28


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