DSA Level 2 Data Structures Trees Construct Binary Tree From Inorder And Levelorder Traversal

Construct Binary Tree From Inorder And Levelorder Traversal

medium

1. You are given a partially written function to solve(Refer question video).
2. Task : Construct Binary Tree from InOrder and LevelOrder Traversal.
3. you will be given two arrays representing a valid InOrder & LevelOrder of a Binary Tree. Program is required to create a unique Binary Tree.

Input Format

Input is managed for you.

Output Format

Output is managed for you.

Constraints

0 &lt;= Number of Nodes &lt;= 10^9
-10^9 &lt;= value of Node data &lt;= 10^9
Valid InOrder and LevelOrder traversals.

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

9
2 7 15 12 6 9 5 11 4
12 7 5 6 11 2 15 4 9

Output

7 -> 12 <- 5
2 -> 7 <- 15
. -> 2 <- .
. -> 15 <- .
6 -> 5 <- 11
. -> 6 <- 9
. -> 9 <- .
. -> 11 <- 4
. -> 4 <- .

All Nodes Distance K In Binary Tree

Burning 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