# Binary Tree

- [Closest Binary Search Tree Value](/algorithm-notes/binary-tree/closest-binary-search-tree-value.md)
- [Binary Tree Inorder Traversal 二叉树的中序遍历](/algorithm-notes/binary-tree/binary-tree-inorder-traversal-er-cha-shu-de-zhong-xu-bian-li.md)
- [Binary Tree Preorder Traversal 二叉树的前序遍历](/algorithm-notes/binary-tree/binary-tree-preorder-traversal-er-cha-shu-de-qian-xu-bian-li.md)
- [Binary Tree Postorder Traversal 二叉树的后序遍历](/algorithm-notes/binary-tree/binary-tree-postorder-traversal-er-cha-shu-de-hou-xu-bian-li.md)
- [Binary Search Tree Iterator 二叉查找树迭代器](/algorithm-notes/binary-tree/binary-search-tree-iterator-er-cha-cha-zhao-shu-die-dai-qi.md)
- [Inorder Predecessor in BST](/algorithm-notes/binary-tree/inorder-predecessor-in-bst.md)
- [Inorder Successor in BST](/algorithm-notes/binary-tree/inorder-successor-in-bst.md)
- [Minimum Subtree 最小子树](/algorithm-notes/binary-tree/minimum-subtree-zui-xiao-zi-shu.md)
- [Binary Tree Paths 二叉树的所有路径](/algorithm-notes/binary-tree/binary-tree-paths-er-cha-shu-de-suo-you-lu-jing.md)
- [Flatten Binary Tree to Linked List 将二叉树拆成链表](/algorithm-notes/binary-tree/flatten-binary-tree-to-linked-list-jiang-er-cha-shu-chai-cheng-lian-biao.md)
- [Balanced Binary Tree 平衡二叉树](/algorithm-notes/binary-tree/balanced-binary-tree-ping-heng-er-cha-shu.md)
- [Kth Smallest Element in BST](/algorithm-notes/binary-tree/kth-smallest-element-in-bst.md)
- [Lowest Common Ancestor of a Binary Search Tree](/algorithm-notes/binary-tree/lowest-common-ancestor-of-a-binary-search-tree.md)
- [Lowest Common Ancestor II 最近公共祖先 II](/algorithm-notes/binary-tree/lowest-common-ancestor-ii-zui-jin-gong-gong-zu-xian-ii.md)
- [Lowest Common Ancestor 最近公共祖先](/algorithm-notes/binary-tree/lowest-common-ancestor-zui-jin-gong-gong-zu-xian.md)
- [Lowest Common Ancestor III 最近公共祖先 III](/algorithm-notes/binary-tree/lowest-common-ancestor-iii-zui-jin-gong-gong-zu-xian-iii.md)
- [Maximum Depth of Binary Tree 二叉树的最大深度](/algorithm-notes/binary-tree/maximum-depth-of-binary-tree-er-cha-shu-de-zui-da-shen-du.md)
- [Minimum Depth of Binary Tree 二叉树的最小深度](/algorithm-notes/binary-tree/minimum-depth-of-binary-tree-er-cha-shu-de-zui-xiao-shen-du.md)
- [Path Sum](/algorithm-notes/binary-tree/path-sum.md)
- [Path Sum II / Binary Tree Path Sum 二叉树的路径和](/algorithm-notes/binary-tree/path-sum-ii-binary-tree-path-sum-er-cha-shu-de-lu-jing-he.md)
- [Path Sum III / Binary Tree Path Sum II](/algorithm-notes/binary-tree/path-sum-iii-binary-tree-path-sum-ii.md)
- [Path Sum IV / Binary Tree Path Sum IV](/algorithm-notes/binary-tree/path-sum-iv-binary-tree-path-sum-iv.md)
- [Binary Tree Path Sum III](/algorithm-notes/binary-tree/binary-tree-path-sum-iii.md)
- [Closest Binary Search Tree Value II](/algorithm-notes/binary-tree/closest-binary-search-tree-value-ii.md)
