Leetcode - 101. Symmetric Tree
Checking if a binary tree is symmetric is a classic recursive problem in data structures. In this post, let’s break it down into simple steps, understand the thought process, and see how recursion makes the solution elegant and intuitive.

Checking if a binary tree is symmetric is a classic recursive problem in data structures. In this post, let’s break it down into simple steps, understand the thought process, and see how recursion makes the solution elegant and intuitive.