Leetcode

Tree Traversals (Inorder, Preorder and Postorder)

Object: Binary Tree

tree12

Depth First Traversals:

(a) Inorder (Left, Root, Right) : 4 2 5 1 3

(b) Preorder (Root, Left, Right) : 1 2 4 5 3

(c) Postorder (Left, Right, Root) : 4 5 2 3 1