Table of Contents

    Extended Binary Tree: Definition, Operations, and Applications

    Extended Binary Tree: Definition, Operations, and Applications
    • Extended binary tree consists of replacing every null subtree of the original tree with special nodes.
    • Empty circle represents internal node and filled circle represents external node.
    • The nodes from the original tree are internal nodes and the special nodes are external nodes.
    • Every internal node in the extended binary tree has exactly two children and every external node is a leaf. It displays the result which is a complete binary tree.

      extended binary tree