0 votes 0 votes formule for 1.number of binary tree 2.number of binary search tree 3.number labeled binary tree 4.number of unlabeled binary tree amit166 asked Jan 27, 2019 amit166 184 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes 1 Number of Binary trees with n unlabeled nodes is C(2n,n) / (n+1) 2.Number of Binary trees with n labeled nodes is ( n! * C(2n,n) ) / (n+1). 3.Number of Binary search trees with n keys is C(2n,n) / (n+1) screddy1313 answered Jan 27, 2019 screddy1313 comment Share Follow See all 0 reply Please log in or register to add a comment.