Discussion @ 1996. Cipher Message 3 @ Timus Online Judge

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Discussion of Problem 1996. Cipher Message 3

does the order of the secret information files can be changed?

Posted by hehaodele 27 Jun 2014 07:44

image: 00000010 00000001
secret: 00000000 00000011
can they match?

Re: does the order of the secret information files can be changed?

Posted by IPRIT 2 Aug 2014 17:58

Use the FFTW for AC.

Edited by author 02.08.2014 17:59