Discussion @ 1682. Crazy Professor @ Timus Online Judge

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Discussion of Problem 1682. Crazy Professor

Could anyone help with O(n) algorithm for this problem?

Posted by Sfairat 5 Mar 2009 19:18

Subj
I've been thinking on this problem for several days,but I still can't find such algorithm(

Edited by author 05.03.2009 19:59

Re: Could anyone help with O(n) algorithm for this problem?

Posted by Al.Cash 6 Mar 2009 02:48

Just emulate the professor's operations using some precalculation...