1 1 vote i think 14 is the correct answer....please check...??? Algorithms + – hs_yadav 815 views answer comment Share Follow Print See all 5 Comments 5 5 Comments reply Show 2 previous comments nandini gupta commented Jan 14, 2018 reply Follow flag please expain. 0 0 replyShare srestha commented Jan 14, 2018 reply Follow flag inorder traversal So, combinations of elements are not required Only sorted sequence is required $\frac{\binom{2n}{n}}{n+1}$=14 0 0 replyShare Shubhanshu commented Jan 14, 2018 reply Follow flag Yes, 14 is the correct answer. They have taken all possible Binary Trees. 0 0 replyShare Please log in or register to add a comment.
