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        riddles >> cs >> Neeeested loops!
        
(Message started by: Barukh on Nov 24^th, 2011, 12:09am)

Title: Neeeested loops!
Post by Barukh on Nov 24^th, 2011, 12:09am

A friend of my told me about this very intriguing problem:

page 6 (http://www.hsin.hr/coci/contest2_tasks.pdf)

Of course, it is interesting to come with something different from a brute-force solution (which might be eliminated by increasing N, or restricting the run time).