LeetCode 105. Construct Binary Tree from Preorder and Inorder Traversal [Solution + Code Explained ]

One of the most frequently asked coding interview questions on Dynamic Programming in companies like Google, Facebook, Amazon, LinkedIn, Microsoft, Uber, Apple, Adobe etc. LeetCode 105. Construct Binary Tree from Preorder and Inorder Traversal Question : Given preorder and inorder traversal of a tree, construct the binary tree. Note: You may assume that duplicates do not exist in the tree. For example, given preorder = [3,9,20,15,7] inorder = [9,3,15,20,7] Return the following binary tree: 3 / \ 9 20 / \ 15 7 Connect with me on LinkedIn at: https://www.linkedin.com/in/jayati-tiwari/