二叉树。
树的遍历
Depth First Traversals:
- Inorder (Left, Root, Right) : 4 2 5 1 3
- Preorder (Root, Left, Right) : 1 2 4 5 3
- Postorder (Left, Right, Root) : 4 5 2 3 1
Breadth First or Level Order Traversal: 1 2 3 4 5
二叉树。
Depth First Traversals:
Breadth First or Level Order Traversal: 1 2 3 4 5