@himnashu..Obvious Trie(Data Structure) is best in this case i will suggest you to study Trie deeply & try it..
if you need more clarification, let me know Thanks Shashank -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
