Package g0001_0100.s0005_longest_palindromic_substring

Class Solution

java.lang.Object
g0001_0100.s0005_longest_palindromic_substring.Solution
public class Solution extends java.lang.Object
5 - Longest Palindromic Substring.

Medium

Given a string s, return the longest palindromic substring in s.

Example 1:

Input: s = “babad”

Output: “bab” Note: “aba” is also a valid answer.

Example 2:

Input: s = “cbbd”

Output: “bb”

Example 3:

Input: s = “a”

Output: “a”

Example 4:

Input: s = “ac”

Output: “a”

Constraints:

  • 1 <= s.length <= 1000
  • s consist of only digits and English letters.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    java.lang.String
    longestPalindrome(java.lang.String s)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • longestPalindrome

      public java.lang.String longestPalindrome(java.lang.String s)