GeeksForGeeks Problem Solutions

Problem Link :  Sum of leaf nodes in BST  [GeeksforGeeks] Problem Description : Sum of leaf nodes in BST Given a Binary Search Tree with n nodes, find the sum of all leaf nodes. BST has the following property (duplicate nodes are possible): The left subtree of a node contains only nodes with keys less than the node’s key. The right subtree of a node contains only nodes with keys […]

Problem Link : Does array represent Heap [GeeksforGeeks] Problem Description : Does array represent Heap Given an array arr of size n, the task is to check if the given array can be a level order representation of a Max Heap. Example 1: Input:n = 6arr[] = {90, 15, 10, 7, 12, 2} Output: 1