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Binary Tree

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Introduction to binary trees

Understanding a binary tree

Key tree terminologies

Types and properties of binary trees

Array implementation of binary trees

Introduction to array based binary trees

Defining a node in binary tree

Structure of a binary tree

Understanding a generic binary tree

Linked list implementation of binary trees

Introduction to linked list based binary trees

Defining a node in binary tree

Structure of a binary tree

Recursive traversals in binary trees

Understanding the problem

Understanding recursive preorder traversal

Implement recursive preorder traversal

Understanding recursive inorder traversal

Implement recursive inorder traversal

Understanding recursive postorder traversal

Implement recursive postorder traversal

Iterative traversals in binary trees

Understanding the problem

Understanding iterative preorder traversal

Implement iterative preorder traversal

Understanding iterative inorder traversal

Implement iterative inorder traversal

Understanding iterative postorder traversal

Implement iterative postorder traversal

Understanding level order traversal

Implement level order traversal

Constructing a binary tree

Challenges in construction from preorder traversal

Challenges in construction from inorder traversal

Challenges in construction from postorder traversal

Understanding construction using preorder and inorder traversal

Construct tree using preorder and inorder traversal

Understanding construction using postorder and inorder traversal

Construct tree using postorder and inorder traversal

Insertion in binary trees

Understanding insertion at root

Understanding recursive insertion of a leaf

Understanding iterative insertion of a leaf

Understanding insertion of a child

Understanding insertion of a parent

Pattern: Recursive traversal

Boundary traversal

Descendants sum count

Distribute coins

Pattern: Two trees

Identical trees

Symmetry detection

Leaf Similarity Check

Pattern: Subtrees

Subtree detection

Monotonic subtree count

Duplicate subtrees

Most frequent subtree sum

Pattern: Level order traversal

Reverse level order traversal

Zigzag traversal

Maximum level sum

Deepest leaves sum

Vertical order traversal

Pattern: Root to leaf path

Height of binary tree

Longest zigzag path

Root to leaf path

Maximum path sum

Binary summation of tree

Root to leaf path II

Pattern: Path between nodes

Diameter of tree

Distance between nodes

K distant nodes

Pattern: Lowest common anscestor

Lowest Common Ancestor

Lowest Common Ancestor II

Random Lowest Common Ancestor

Deepest Lowest common ancestor

Pattern: Tree types

Complete binary tree

Full binary tree

Perfect binary tree

Pattern: Tree views

Pattern: Tree restructuring

Add a new level

Subtree removal

Eliminate target leaves

Assessments

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