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  1. public class Main {
  2.     public static boolean isPalindrome(String s) {
  3.         return s.length() < 2 || (s.charAt(0) == s.charAt(s.length() - 1)
  4.             && isPalindrome(s.substring(1, s.length() - 1)));
  5.     }
  6.  
  7.     public static void main(String[] args) {
  8.         System.out.println(isPalindrome("Kaak"));
  9.     }
  10. }
Success #stdin #stdout 0.07s 380224KB
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Standard input is empty
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false
https://ideone.com/qz3dSy
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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