# Tag Archives: Preorder Traversal

Given two Binary Trees, the task is to create a Maximum Binary Tree from the two given binary trees and print the Inorder Traversal of… Read More
Given a Binary Tree, the task is to find the maximum value of GCD from any path from the root node to the leaf node.… Read More
Given a binary tree and a value K, the task is to check if every node of the binary tree has either the value of… Read More
Given a binary tree consisting of N nodes, the task is to print the nodes that are just above the leaf node.Examples: Input: N =… Read More
Given a Binary Tree, the task is to count the number of Fibonacci paths in the given Binary Tree.  Fibonacci Path is a path which… Read More
Given two binary trees S and T, the task is the check that if S is a subtree of the Tree T. For Example:  Input:… Read More
Given a preorder sequence of the binary search tree of N nodes. The task is to find its leftmost and rightmost nodes. Examples:  Input :… Read More
Given a binary tree, find the sum of all parent-child differences for all the non-leaf nodes of the given binary tree. Note that parent-child difference is… Read More
Given a Binary Tree, where each node contains an extra empty pointer initially null. The task is to connect all nodes of the binary tree… Read More
Given a Binary tree and a node. The task is to search and check if the given node exists in the binary tree or not.… Read More
Given a Binary tree, Traverse it using DFS using recursion.Unlike linear data structures (Array, Linked List, Queues, Stacks, etc) which have only one logical way… Read More
Given an n-ary tree, print preorder traversal of it. Example :   Preorder traversal of below tree is A B K N M J F D… Read More
Given a BST and a number. The task is to check whether the given number is equal to the sum of all the node from… Read More
Given a K-ary Tree. The task is to write an iterative program to perform the preorder traversal of the given n-ary tree. Examples:   Input: 3-Array… Read More
Given a BT and a key Node, find the total sum in BT, except those nodes which are adjacent to key Node. Examples:    Recommended: Please… Read More