Definition: A binary tree with special nodes replacing every null subtree. Every regular node has two children, and every special node has no children.
Note: After [Knuth97, 1:399, Sect. 184.108.40.206].
If you have suggestions, corrections, or comments, please get in touch with Paul Black.
Entry modified 20 November 2008.
HTML page formatted Wed Mar 13 12:42:45 2019.
Cite this as:
Paul E. Black, "extended binary tree", in Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed. 20 November 2008. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/extendedBinaryTree.html