g0001_0100.s0005_longest_palindromic_substring

Class Solution

java.lang.Object

g0001_0100.s0005_longest_palindromic_substring.Solution

public class Solution
extends 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 and Description
Solution()

Method Summary

Modifier and Type	Method and Description
String	longestPalindrome(String s)

Methods inherited from class java.lang.Object

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

Constructor Detail

Solution

public Solution()

Method Detail

longestPalindrome

public String longestPalindrome(String s)