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# 第 7 章 树
![树](../assets/covers/chapter_tree.jpg){ class="cover-image" }
!!! abstract
参天大树充满生命力,其根深叶茂,分枝扶疏。
它为我们展现了数据分治的生动形态。
## 本章内容
- [7.1 二叉树](https://www.hello-algo.com/chapter_tree/binary_tree/)
- [7.2 二叉树遍历](https://www.hello-algo.com/chapter_tree/binary_tree_traversal/)
- [7.3 二叉树数组表示](https://www.hello-algo.com/chapter_tree/array_representation_of_tree/)
- [7.4 二叉搜索树](https://www.hello-algo.com/chapter_tree/binary_search_tree/)
- [7.5 AVL 树 *](https://www.hello-algo.com/chapter_tree/avl_tree/)
- [7.6 小结](https://www.hello-algo.com/chapter_tree/summary/)