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Re:受不了,害得我在纸上面算了很久,结果都是错的,看了结题报告,恍然大悟,3行代码搞定。

Posted by chqch172443 at 2008-07-07 11:04:01 on Problem 3372
In Reply To:受不了,害得我在纸上面算了很久,结果都是错的,看了结题报告,恍然大悟,3行代码搞定。 Posted by:zhb_msqx at 2007-09-09 17:26:42
虽然AC了,但是还是不理解why 2^k...

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