## Print the number of set bits in each node of a Binary Tree

Given a Binary Tree. The task is to print the number of set bits in each of the nodes in the Binary Tree. Recommended: Please… Read More »

Given a Binary Tree. The task is to print the number of set bits in each of the nodes in the Binary Tree. Recommended: Please… Read More »

Given a Binary tree, the task is to sort the particular path from to a given node of the binary tree. You are given a… Read More »

Given a Binary Tree as shown below. The task is to count all pair of adjacent nodes whose XOR is an odd number. Explanation: Initially,… Read More »

Given a binary tree containing n distinct numbers and a value x. The problem is to count pairs in the given binary tree whose sum… Read More »

Given a Binary Tree and a Level. The task is to find the node with the maximum value at that given level. Recommended: Please try… Read More »

Top view of a binary tree is the set of nodes visible when the tree is viewed from the top. Given a binary tree, print… Read More »

Given a binary tree represented as parent array, find Lowest Common Ancestor between two nodes ‘m’ and ‘n’. In the above diagram, LCA of 10… Read More »

Given two binary trees. The task is to write a program to check if the two trees are identical in structure. In the above figure… Read More »

Given a Binary Tree, find the maximum sum in a binary tree by adding the parent with its children. Exactly three Node needs to be… Read More »

Given a BT and a key Node, find the total sum in BT, except those Node which are adjacent to key Node. Examples: Recommended: Please… Read More »

Round 1: Coding round + MCQs There were 2 coding questions and 20 mcqs of variable marks such as 4, 6 and 2 and… Read More »

Consider you have an infinitely long binary tree having a pattern as below: 1 / \ 2 3 / \ / \ 4 5 6… Read More »

Given a binary tree and data value of a node. The task is to find the sum of cousin nodes of given node. If given… Read More »

A recursive and a non-recursive program to delete an entire binary tree has already been discussed in the previous posts. In this post, deleting the… Read More »

Given a binary tree and a node, print all cousins of given node. Note that siblings should not be printed. Examples: Input : root of… Read More »