Hi I have one solution probably this might work. Since the numbers are all unique you can find the sum of all the numbers in the array. Also find the sum of n numbers n*(n+1)/2. Subtract the second one from the first one you will get the number.
Thanks and Regards, Girish Dinne, --~--~---------~--~----~------------~-------~--~----~ 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 [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/algogeeks -~----------~----~----~----~------~----~------~--~---
