Package 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.<p>Medium</p> <p>Given a string <code>s</code>, return <em>the longest palindromic substring</em> in <code>s</code>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> s = &ldquo;babad&rdquo;</p> <p><strong>Output:</strong> &ldquo;bab&rdquo; <strong>Note:</strong> &ldquo;aba&rdquo; is also a valid answer.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> s = &ldquo;cbbd&rdquo;</p> <p><strong>Output:</strong> &ldquo;bb&rdquo;</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> s = &ldquo;a&rdquo;</p> <p><strong>Output:</strong> &ldquo;a&rdquo;</p> <p><strong>Example 4:</strong></p> <p><strong>Input:</strong> s = &ldquo;ac&rdquo;</p> <p><strong>Output:</strong> &ldquo;a&rdquo;</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= s.length <= 1000</code></li> <li><code>s</code> consist of only digits and English letters.</li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

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