Binary Tree, Data Structure Algorithm, Algorithms, Dotnet, Csharp.
binary three in the image below, the result of the Postorder Traversal is [4, 5, 2, 6, 3, 1]: Recursive Approach In the Recursive Approach for postorder traversal, we traverse each node’s left subtree recursively, then traverse its right subtree recursively, and finally visit the current node,