Convert Binary Search Tree To Doubly Linked List

medium
Question Solve Solutions 
1. Convert a Binary Search Tree to a sorted Circular Doubly-Linked List in place.
2. The left and right pointers in nodes are to be used as previous and next pointers respectively in converted DLL. 
3. The order of nodes in DLL must be the same as in Inorder for the given Binary Search Tree. The first node of Inorder traversal (leftmost node in BST) must be the head node of the DLL.

Input Format

Input is managed for you.

Output Format

Output is managed for you.

Constraints

0 <= Number of Nodes <= 10^9
-10^9 <= value of Node data <= 10^9

Notice

Try First, Check Solution later

1. You should first read the question and watch the question video.
2. Think of a solution approach, then try and submit the question on editor tab.
3. We strongly advise you to watch the solution video for prescribed approach.

Example

Input
7
1 2 3 4 5 6 7
Output
1 2 3 4 5 6 7
Previous
Count All Single Child Parent In Binary Tree
Next
Convert Sorted Doubly Linked List To Binary Search Tree

Related Questions

easy Add One Row To Tree easy Cameras In Binary Tree easy House Robber In Binary Tree easy Longest Zigzag Path In A Binary Tree easy Validate Bst easy Recover Bst easy Construct Binarytree From Preorder And Inorder Traversal medium Construct Binarytree From Postorder And Inorder Traversal easy Construct Bst From Inorder Traversal easy Construct Bst From Preorder Traversal easy Construct Bst From Postorder Traversal medium Construct Bst From Levelorder Traversal easy Serialize And Deserialize Binary Tree easy Construct Binary Tree From Preorder And Postorder Traversal easy Left View Of A Binarytree easy Right View Of A Binarytree