# 1. Traversal

- [Binary Tree Preorder Traversal](/algo/binary-tree/1.-traversal/binary-tree-preorder-traversal.md): ID: 144; easy
- [Binary Tree Inorder Traversal](/algo/binary-tree/1.-traversal/binary-tree-inorder-traversal.md): ID: 94; easy
- [Binary Tree Postorder Traversal](/algo/binary-tree/1.-traversal/binary-tree-postorder-traversal.md): ID: 145; easy
- [Construct Binary Tree from Inorder and Postorder Traversal](/algo/binary-tree/1.-traversal/construct-binary-tree-from-inorder-and-postorder-traversal.md): ID: 72; medium; 中序遍历和后序遍历树构造二叉树
- [Minimum Depth of Binary Tree](/algo/binary-tree/1.-traversal/minimum-depth-of-binary-tree.md): ID: 111; easy
- [Find Leaves of Binary Tree](/algo/binary-tree/1.-traversal/find-leaves-of-binary-tree.md): ID: 650; medium; 二叉树叶子顺序遍历
- [Reconstruct Itinerary](/algo/binary-tree/1.-traversal/reconstruct-itinerary.md): ID: 1288; medium;