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Re:这题给出的例子是不是有问题呀, 11(2) * 11(2) = 121(2)不是也可以吗? 还有题里写成 42(13) = 4 * 131 + 2 * 130 = 54(10)太不好了, 131 至少写成13^1吧

Posted by damacheng009 at 2010-07-18 10:56:49 on Problem 1331
In Reply To:Re:这题给出的例子是不是有问题呀, 11(2) * 11(2) = 121(2)不是也可以吗? 还有题里写成 42(13) = 4 * 131 + 2 * 130 = 54(10)太不好了, 131 至少写成13^1吧 Posted by:hchaos at 2007-09-27 18:49:28
> 2进制中没有121


我也犯了这种低级失误。。WA一晚上。。

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