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Valid Palindrome II

Explore how to verify if a string can become a palindrome by removing at most one character using the two pointers technique. Understand the problem constraints and learn to implement an efficient O(n) time and O(1) space solution in C++. This lesson helps you apply a core pattern for string problems common in coding interviews.

Statement

Write a function that takes a string as input and checks whether it can be a valid palindrome by removing at most one character from it.

Constraints:

  • 11 \leq ...