@bugaboo : you r storing the path in a string. Thats O(n) space which may not be an acceptable solution in many cases. If there is no space constraint, then ur solution is fine...
-- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.