Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a function to check if a string is a valid palindrome ignoring spaces.

Hard

Problem Statement

Write a function to check if a string is a valid palindrome ignoring spaces.

Sample Input

A hardcoded string, e.g., "A man a plan a canal Panama".

Sample Output

The string is a palindrome

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
fun isValidPalindrome(input: String): Boolean { val cleaned = input.replace(" ", "").lowercase() return cleaned == cleaned.reversed() } fun main() { val input = "A man a plan a canal Panama" if (isValidPalindrome(input)) { println("The string is a palindrome") } else { println("The string is not a palindrome") } }
Log in or sign up to run or submit your code.Log inSign up
Input
A hardcoded string, e.g., "A man a plan a canal Panama".
Expected Output
The string is a palindrome