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Discussion of Problem 1131. Copying

WA#2
Posted by Alexander Samal 16 Aug 2009 13:43
Why?
Re: WA#2
Posted by Kraun 10 Sep 2013 06:10
I had the same problem and my mistake was treating n as always a power of 2, thus doing some extra work in the last step. Revise your code for that. Hope this helps.