Package g0201_0300.s0214_shortest_palindrome

Class Solution

java.lang.Object

g0201_0300.s0214_shortest_palindrome.Solution

public class Solution
extends Object

214 - Shortest Palindrome.<p>Hard</p> <p>You are given a string <code>s</code>. You can convert <code>s</code> to a palindrome by adding characters in front of it.</p> <p>Return <em>the shortest palindrome you can find by performing this transformation</em>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> s = &ldquo;aacecaaa&rdquo;</p> <p><strong>Output:</strong> &ldquo;aaacecaaa&rdquo;</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> s = &ldquo;abcd&rdquo;</p> <p><strong>Output:</strong> &ldquo;dcbabcd&rdquo;</p> <p><strong>Constraints:</strong></p> <ul> <li><code>0 <= s.length <= 5 * 10⁴</code></li> <li><code>s</code> consists of lowercase English letters only.</li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
String	shortestPalindrome(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

shortestPalindrome

public String shortestPalindrome(String s)