214.shortest-palindrome.js

/*
 * @lc app=leetcode id=214 lang=javascript
 *
 * [214] Shortest Palindrome
 *
 * https://leetcode.com/problems/shortest-palindrome/description/
 *
 * algorithms
 * Hard (27.15%)
 * Total Accepted:    73.1K
 * Total Submissions: 266.3K
 * Testcase Example:  '"aacecaaa"'
 *
 * Given a string s, you are allowed to convert it to a palindrome by adding
 * characters in front of it. Find and return the shortest palindrome you can
 * find by performing this transformation.
 * 
 * Example 1:
 * 
 * 
 * Input: "aacecaaa"
 * Output: "aaacecaaa"
 * 
 * 
 * Example 2:
 * 
 * 
 * Input: "abcd"
 * Output: "dcbabcd"
 */
/**
 * @param {string} s
 * @return {string}
 */
var shortestPalindrome = function(s) {
    
};