Given an N-ary tree root, the task is to check if it is symmetric horizontally (Mirror image of itself). Example:Attention reader! Don’t stop learning now.… Read More

# Tag Archives: Preorder Traversal

Given root of the Binary Tree T and a linked list L, the task is to find the direction of path followed from root such… Read More

Given two arrays pre[] and in[] representing the preorder and inorder traversal of the binary tree, the task is to check if the given traversals… Read More

Given a binary tree consisting of N nodes, the task is to split the binary tree into two subtrees by removing one edge such that… Read More

Given an array pre[], representing the Preorder traversal of a Perfect Binary Tree consisting of N nodes, the task is to construct a Perfect Binary… Read More

Given a Binary Tree consisting of N nodes, the task is to replace each node of the tree with the product of all the remaining… Read More

The tree is a hierarchical Data Structure. A binary tree is a tree that has at most two children. The node which is on the… Read More

Given a binary tree consisting of N nodes, the task is to replace each node in the binary tree with the sum of its preorder… Read More

Given a Binary Tree with each node representing an alphabet, the task is to find lexicographically smallest palindromic root to leaf path. If no palindromic… Read More

Given a binary tree, the task is to print all the nodes of the binary tree in Pre-order, Post-order, and In-order iteratively using only one… Read More

Given a Binary Tree and an integer K, the task is to delete nodes from the given Tree such that the sum of all nodes… Read More

Given a Binary tree, the task is to print all possible root-to-leaf paths having a maximum number of even valued nodes. Examples:Attention reader! Don’t stop… Read More

Given a Binary Tree, the task is to count the number of nodes in the given Binary Tree such that the path from the root… Read More

Given a Binary Tree consisting of N nodes rooted at 1, an integer K and an array arr[] consisting of values assigned to each node,… Read More

Given a Binary Tree consisting of N nodes, the task is to print its Mix Order Traversal. Mix Order Traversal is a tree traversal technique,… Read More