Description
In this video, we solve LeetCode Problem #9 — Palindrome Number.
You’ll learn:
What is a palindrome number
String vs mathematical approach
Optimized solution without converting to string
Step-by-step dry run
Time & space complexity
Problem Statement:
Given an integer x, return true if x is a palindrome, and false otherwise.
Example:
Input: x = 121
Output: true
Input: x = -121
Output: false
Topics Covered:
Math
Number manipulation
Interview problem-solving
Edge cases
