Package g0201_0300.s0214_shortest_palindrome

Class Solution

java.lang.Object
g0201_0300.s0214_shortest_palindrome.Solution
public class Solution extends java.lang.Object
214 - Shortest Palindrome.

Hard

You are given a string s. You can convert s to a palindrome by adding characters in front of it.

Return the shortest palindrome you can find by performing this transformation.

Example 1:

Input: s = “aacecaaa”

Output: “aaacecaaa”

Example 2:

Input: s = “abcd”

Output: “dcbabcd”

Constraints:

  • 0 <= s.length <= 5 * 104
  • s consists of lowercase English letters only.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    java.lang.String
    shortestPalindrome(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

    • shortestPalindrome

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