Binary Tree Traversal (Pre/In/Post)

Easy

Traverse the same tree in three orders to compare behaviors.

TreeRecursionTraversal

Compare three classic traversals of a binary tree: preorder, inorder, and postorder.

1/85

Pre: root first, In: left first, Post: children first

Basics

Compare three classic traversals of a binary tree: preorder, inorder, and postorder.

Best

O(N)

Average

O(N)

Worst

O(N)

Space Complexity

O(H)

Binary Tree Traversal (Pre/In/Post) | AlgoNote