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. 126.96.36.199].
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Entry modified 20 November 2008.
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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