Data Structures and Algorithms with Python | Free DSA with Python Course - DSA in Python Course - Morris Algorithm for Inorder/Preorder Traversal | Space Optimized | Part 175

In this video, we explore the powerful Morris Algorithm for tree traversal, a space-optimized technique that performs both Inorder and Preorder traversals without using recursion or stack. This algorithm achieves O(1) space complexity by temporarily threading the binary tree, making it perfect for memory-constrained environments. Morris Traversal is based on the concept of Threaded Binary Trees and works by creating temporary links to inorder predecessors, allowing us to navigate back to parent nodes without additional data structures. 👨‍🏫 What's covered in this video: 1. Understanding the Morris Algorithm concept and threading technique 2. Step-by-step implementation for Inorder Morris Traversal 3. Step-by-step implementation for Preorder Morris Traversal 4. How temporary tree modifications work and get restored 5. Complete Python code walkthrough for both traversals 6. Time Complexity: O(n) and Space Complexity: O(1) analysis This algorithm is essential for mastering space-optimized tree traversals and is frequently asked in advanced coding interviews at top tech companies. 📄 Full Playlist Sheet (All Questions in Order): https://docs.google.com/spreadsheets/d/1AWE15Fy3wD2iqu2vjK_R7cCiuvSsjYQclcdZmHpF66o/edit?usp=sharing 🎓 Enroll in the FREE Python DSA Course: https://codeanddebug.in/course/master-dsa-with-leetcode 🚀 Advance Python DSA for FAANG (Zero to Hero Course): https://codeanddebug.in/course/zero-to-hero-python-dsa Stay focused and keep coding with Code & Debug. Like | Share | Subscribe | Hit the 🔔 #MorrisAlgorithm #MorrisTraversal #BinaryTreeTraversal #SpaceOptimized #PythonDSA #TreeAlgorithms #CodeAndDebug #Part175 #DataStructures #InorderTraversal #PreorderTraversal #ThreadedBinaryTree #DSAforInterviews #MemoryOptimization