## Construction of an Expression Tree

Problem Given a postfix expression, the task is to generate an expression tree from it and retur…

## Create a mirror of an m–ary Tree

Problem Given an m-ary tree that can have a count of children greater than 2. Convert it into it…

## Print a two-dimensional view of a Binary Tree

Problem Given a binary tree, the task is to print the two-dimensional view of it. Sample Inpu…

## Find a Pair with the given sum in a BST

Problem Given a binary tree, the task is to find a pair with the given sum. The elements of the …

## Check if a Binary Tree is Height-Balanced or Not

Problem Given a binary tree. You need to check if it is height-balanced or not. A tree is heigh…

## Convert a Binary Tree to Its Mirror Tree

A binary tree is an important data structure. It has numerous applications in programming. A binary…

## Construct a Binary Tree from Inorder and Preorder traversals

You are given inorder and preorder traversals. Create a Binary Tree using these given traversals. …

## Convert a Binary Tree to Doubly Linked List

You are given a Binary Tree. Your task is to convert it into a doubly-linked list. The left and rig…

## Bottom View of a Binary Tree

Bottom View of a Binary Tree You are given a Binary Tree. We will suppose the left and right chi…

## Find ancestors of a given node in a Binary Tree

Find all the ancestors of a given node in a binary tree You are given a binary tree and a node. …

## Diameter of a Binary Tree

Diameter of a Binary Tree The diameter of a tree or a binary tree is referred to as the count of…

## Decision Tree in Machine learning

Whenever there is a question that has an answer in yes or no, true or false, or we have to choose o…