@Azhar , also for 1st question u r trying Array DS will suffices. Its Standard Coin Change Problem , u need to solve subproblem 1st , store it in extra array to avoid recalculation , if u are able to produce the sum less given sum then u can use same approach to reach desired sum . it uses the memozation (DP) approach solve efficiently .
hope it help. Thanks Shashank Mani CSE, BIT Mesra http://shashank7s.blogspot.com/ -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To view this discussion on the web visit https://groups.google.com/d/msg/algogeeks/-/N3nEi3dNwR0J. 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.
