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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10.  
  11. 	    public static int find(ArrayList<String> words) {
  12.        int size = 1;
  13.        int total = 0;
  14.        for(String w : words) {
  15.  
  16.            for(int i = 0; i < w.length() - 1; i++) {
  17.                int front = 1, back = 1;
  18.                while(((i - back >= 0) && (i + front <= w.length() - 1) && (w.charAt(i + front) == w.charAt(i - back)))) {
  19.                     size += 2;
  20.                     back++;
  21.                     front++;
  22.                }
  23.                if (size > total) {
  24.                    total = size;
  25.                }
  26.                size = 1;
  27.            }
  28.        }
  29.        return total;
  30.     }
  31.  
  32.  
  33. 	public static void main (String[] args) throws java.lang.Exception
  34. 	{
  35. 		ArrayList l = new ArrayList();
  36. 		l.add("abba");
  37. 		System.out.println(find(l));
  38. 	}
  39. }
Success #stdin #stdout 0.04s 4386816KB
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https://ideone.com/ke4q0k
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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