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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. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		System.out.println(palindromeMinusOneChar("abcbbca"));
  13. 	}
  14. 	static boolean palindromeMinusOneChar(String str)
  15. 	{
  16. 	    if (str == null) return true;
  17. 	    char[] a = str.toCharArray();
  18. 	    boolean deleted = false;
  19.  
  20. 	    for (int l = 0, r = a.length - 1; l < r; l++, r--) {
  21. 	        if (a[l] == a[r]) continue;
  22. 	        if (!deleted) {
  23. 	            deleted = true;
  24. 	            if (a[l] == a[r-1]) { r--; continue; }  // delete from right
  25. 	            if (a[l+1] == a[r]) { l++; continue; }  // delete from left
  26. 	            return false;                           // can't delete
  27. 	        }
  28. 	        return false;                               // already deleted
  29. 	    }
  30. 	    return true;
  31. 	}
  32. }
Success #stdin #stdout 0.07s 380160KB
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Standard input is empty
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false
https://ideone.com/sux6OP
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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