LeetCode 1261 Find Elements in a Contaminated Binary Tree - Java Solution Using DFS & Recursion

1261 Find Elements in a Contaminated Binary Tree LeetCode Java Solution Using DFS & Recursion Explained With Examples

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Link To The Problem:

Problem Description:
Given a binary tree with the following rules:

Implement the FindElements class:

FindElements(TreeNode* root) Initializes the object with a contaminated binary tree and recovers it.
bool find(int target) Returns true if the target value exists in the recovered binary tree.

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