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Longest Palindromic Substring
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Longest Palindromic Substring

MediumPython

Problem

Given a string, find the longest palindromic substring.

Return the substring itself. A palindrome reads identically from left to right and right to left. If multiple palindromic substrings have the same maximum length, return any one. The input is a non-empty string containing printable characters.

Function signature: def longest_palindrome(s):

Constraints

  • 1 <= len(s) <= 1000
  • s contains printable characters
  • If several answers have the same maximum length, return any one

Function Signature

def longest_palindrome(s):
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