WANT TO MASTER BINARY TREES?

I have completed the binary trees playlist, in which you will get fundamentals to good medium-level questions. I solved most of the questions by 2-3 methods and explained the intuition behind all solutions.

1. Check out the playlist
2. GitHub repo

Content of playlist:

⭐ First of all, learn Traversal of Binary Tree, Both Iterative and recursive methods.

1. Binary Tree Preorder Traversal
2. Binary Tree Inorder Traversal
3. Binary Tree Postorder Traversal
4. Binary Tree Level Order Traversal

⭐ Solve some Basic Foundation Questions
5. Maximum Depth of Binary Tree

6. Same Tree
7. Symmetric Tree
8. Invert Binary Tree
9. Balanced Binary Tree

⭐ Classical Easy Questions
10. Path Sum

11. Path Sum II
12. Path Sum III
13. Diameter of Binary Tree
14. Maximum Width of Binary Tree
15. Lowest Common Ancestor of Binary Tree

⭐How to construct Binary Tree
16. Construct Binary Tree from Preorder and Inorder Traversal

17. Construct Binary Tree from Inorder and Postorder Traversal

⭐ Solve Questions that involved Linked List
18. Flatten Binary Tree to Linked List

19. Linked List in Binary Tree

⭐ Good Medium level Questions
20. Binary Tree Zigzag Level Order Traversal

21. Populating Next Right Pointers in Each Node
22. Count Complete Tree Nodes
23. Find Duplicate Subtrees
24. Smallest Sum Tree with all the Deepest Nodes
25. Maximum Difference between Node and Ancestor
26. Sum Root to Leaf Numbers

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