I was going through this problem on stackoverflow, and I found this classic article on this very topic
http://www.americanscientist.org/issues/pub/2002/3/the-easiest-hard-problem Definitely, worth a read. -- * * *thanks & regards,* *Avinesh Kumar National Institute of Technology, Calicut.* *Kerala- 673601* *+91 7849080702* -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To unsubscribe from this group and stop receiving emails from it, send an email to algogeeks+unsubscr...@googlegroups.com.
