Class Solution


  • public class Solution
    extends 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 Detail

      • Solution

        public Solution()
    • Method Detail

      • shortestPalindrome

        public String shortestPalindrome​(String s)