Category: Binary Tree

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Find the Deepest Left Node in a Binary Tree.

Objective: – Given a binary tree, Find the deepest left node in it. Approach: This approach is very similar to “Find the Deepest Node in a Binary Tree” with little modification. Take two global...

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Find the Max element in a Given Binary Tree

Objective: – Given a binary tree , Find the max element in it. Example: Approach: Use Recursion. Max will the Max(root, max element in left subtree, max element in rightsubtree) Recursively solve for max...

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Populate Next Siblings Pointers in a Given Binary Tree OR Populate Next Right Pointers in Each Node

Objective: – Given a binary tree with three pointers left, right and nextSibling). Write the program to provide the nextsibling pointers. This problem can also be referred as “Populating Next Right Pointers in Each...

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Print All Paths From Root In a Binary Tree Whose Sum is Equal to a Given Number

Objective: – Given a binary tree and X, write an algorithm to Print all the paths starting from root so that sum of all the nodes in path equals to a given number. Example:

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Diameter Of a Binary Tree

Objective: – Given a binary tree, write an algorithm to find the diameter of the tree. What is Diameter Of a Tree: Diameter of tree is defined as A longest path or route between...

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Find the Deepest Node in a Binary Tree.

Objective: – Given a binary tree, write an algorithm to Find the deepest node in it. Approach: Take two global variable as “deepestlevel” and “value“. starting with level=0, Do the inorder traversal and whenever...

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Print All The Full Nodes in a Binary Tree

Objective: Given a binary tree, print all nodes will are full nodes. Full Nodes: Nodes Which has both the children, left and right are called Full Nodes Approach: quite simple Solution. Do the any...

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Print the Bottom View of the Binary Tree.

Objec­tive: – Given a binary tree, print it in Bottom View of it. What is Bottom View: Bottom view means when you look the tree from the bottom the nodes you will see will be...

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Construct a binary tree from given Inorder and Level Order Traversal

Objective: – Given a inorder and level order traversal, construct a binary tree from that. Input: Inorder and level order traversal Approach: int[] inOrder = { 4, 2, 5, 1, 6, 3, 7 };...

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Construct Binary Search Tree from a given Preorder Traversal Using Stack (Without Recursion)

Objective: – Given a preorder traversal, construct BST from that, without using recursion. Input: Preorder traversal Similar Problem : This problem is similar to the Construct Binary Search Tree from a given Preorder Traversal...

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Construct Binary Search Tree from a given Preorder Traversal using Recursion

Objective: – Given a preorder traversal, construct BST from that. Input: Preorder traversal Similar Problem : This problem is similar to the – Construct Binary Search Tree from a given Preorder Traversal Using Stack...

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Print The Top View of a Binary Tree

Objective: – Given a binary tree, print it in Top View of it. What is Top View: Top view means when you look the tree from the top the nodes you will see will...

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