> For the complete documentation index, see [llms.txt](https://mnunknown.gitbook.io/algorithm-notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mnunknown.gitbook.io/algorithm-notes/binary_tree.md).

# Binary Tree，二叉树

- [各种 Binary Tree 定义](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/61_tree_-_ge_zhong_binary_tree_ding_yi.md)
- [LCA 类问题](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/lca_lei_wen_ti.md)
- [三序遍历，vertical order](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/529_tree.md)
- [Post order traversal 的应用](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/post_order_traversal_de_ying_yong.md)
- [Min/Max/Balanced Depth](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/530_tree.md)
- [BST](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/531_tree-_bst.md)
- [子树结构](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/61_tree.md)
- [Level Order traversal](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/62-_tree-_level_order_traversal.md)
- [Morris 遍历](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/63-_tree-_morris_bian_li.md)
- [修改结构](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/63-_tree.md)
- [创建 / 序列化](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/67-_tree-_chuang_jian__xu_lie_hua.md)
- [子树组合，BST query](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/68-_tree.md)
- [路径与路径和](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/lu_jing_yu_lu_jing_he.md)
- [NestedInteger 类](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/nestedinteger_lei.md)
- [(FB) 从 Binary Tree Path 看如何递归转迭代](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/fbgao_989129_ru_he_di_gui_zhuan_die_dai.md)
- [(FB) Binary Tree Path 比较路径大小](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/fb_binary_tree_path_bi_jiao_lu_jing_da_xiao.md)
- [比较好玩的 Binary Tree 概率题](https://mnunknown.gitbook.io/algorithm-notes/binary_tree/bi_jiao_hao_wan_de_binary_tree_gai_lv_ti.md)