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# Chapter 7.   Tree

![Tree](../assets/covers/chapter_tree.jpg){ class="cover-image" }

!!! abstract

    Towering trees are full of vitality, with deep roots, lush foliage, and sprawling branches.

    They offer a vivid illustration of divide-and-conquer in data structures.

## Chapter contents

- [7.1   Binary Tree](binary_tree.md)
- [7.2   Binary Tree Traversal](binary_tree_traversal.md)
- [7.3   Array Representation of Binary Trees](array_representation_of_tree.md)
- [7.4   Binary Search Tree](binary_search_tree.md)
- [7.5   AVL Tree *](avl_tree.md)
- [7.6   Summary](summary.md)