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Learning JavaScript Data Structures and Algorithms - Third Edition
book

Learning JavaScript Data Structures and Algorithms - Third Edition

by Loiane Avancini
April 2018
Beginner to intermediate content levelBeginner to intermediate
426 pages
10h 19m
English
Packt Publishing
Content preview from Learning JavaScript Data Structures and Algorithms - Third Edition

Left-left case: single rotation to the right

This case occurs when the height of a node’s left child becomes greater than the height of the right child, and the left child is either balanced and left-heavy, as demonstrated in the following diagram:

Let’s use a practical example. Consider the following diagram:

Suppose node 5 was the last one inserted in the AVL tree. This would make the tree unbalanced (node 50-Y has a height of +2), so we would need to balance it.

These are the steps we need to perform to balance the tree:

  • Node X, which is ...
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Learning JavaScript Data Structures and Algorithms

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Publisher Resources

ISBN: 9781788623872Supplemental Content