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Next Palindrome Using Same Digits

Next Palindrome Using Same Digits

Try to solve the Next Palindrome Using Same Digits problem.

Statement

Given a numeric string, numStr, representing a palindromeA palindrome is a number that reads the same backward as it does forward. (composed only of digits). Return the smallest palindrome larger than numStr that can be created by rearranging its digits. If no such palindrome exists, return an empty string "".

Consider the following example to understand the expected output for a given numeric string:

  • input string = ...