avinash201199 / avinash201199/DSA-Questions
Lowest Common Ancestor of Binary Tree
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hacktoberfest
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Description
Hi, I m participating in hacktoberfest '21. I want to add a solution to a problem which goes as: -
Question:
Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.
Example:
Input: root = [3,5,1,6,2,0,8,null,null,7,4], p = 5, q = 1
Output: 3
Explanation: The LCA of nodes 5 and 1 is 3.
So please kindly assign this to me for hacktoberfest '21
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