public String longestPalindrome(String s) { // Write your code here if(s.length() == 0 || s == null) return “”; int start = 0; int end = 0; for(int i = 0; i < s.length(); i++) { int len1 = expand(s, i, i); int len2 = expand(s, i, i+1); int len = Math.max(len1, len2); if(len > […]