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

Programming Exercises

Implement a function to check if a string is a valid palindrome, ignoring spaces, punctuation, and case.

Hard

Problem Statement

Implement a function to check if a string is a valid palindrome, ignoring spaces, punctuation, and case.

Sample Input

A man, a plan, a canal: Panama

Sample Output

True

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
def is_valid_palindrome(): s = "A man, a plan, a canal: Panama" # Your code here return
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Input
A man, a plan, a canal: Panama
Expected Output
True