Given a string s
, find the longest substring that is a palindrome.
Rules:
Constraints:
Examples:
// Example 1:
console.log(longestPalindrome("ababd"));
// Output: "bab"
// Explanation: "aba" would also be valid
// Example 2:
console.log(longestPalindrome("abbc"));
// Output: "bb"
// Explanation: Only palindrome of length 2