Abhinaw TripathiJun 2, 20161 min readFind k-th smallest element in BST (Order Statistics in BST)Solution Approach: By using In order traversal of BST retrieves elements of tree in the sorted order. The in order traversal uses stack...
Abhinaw TripathiJun 2, 20161 min readHow to check if a Binary Tree is BST or not?What is Binary Search Tree(BST)? A binary search tree (BST) is a node based binary tree data structure. Must have these Properties: ...
