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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. 	static String reverse(String str,int[] sum)
  11. {
  12.     char[] s = str.toCharArray();
  13.     int n = s.length;
  14.     int halfLength = n / 2;
  15.     for (int i=0; i<halfLength; i++)
  16.     {  
  17.     	if(sum[i]%2==1)
  18.     {
  19.         char temp = s[i];
  20.         s[i] = s[n-1-i];
  21.         s[n-1-i] = temp;
  22.     }
  23.  
  24.     }
  25.     return new String(s);
  26. }
  27. 	public static void main (String[] args) throws java.lang.Exception
  28. 	{
  29. 		// your code goes here
  30. 		Scanner sc=new Scanner(System.in);
  31. 		String s=sc.next();
  32. 		int m=sc.nextInt();
  33. 		int n=s.length();
  34. 		int[] sum=new int[n/2];
  35.  
  36.  
  37. 		for(int i=0;i<m;i++)
  38. 		{
  39. 			int x=sc.nextInt()-1;
  40. 			int r=n-x;
  41.  
  42. 			for(int j=x;j<Math.min(n-1,r);j++)
  43. 			sum[j]++;
  44. 		}
  45.  
  46. 		String res=reverse(s,sum);
  47. 		System.out.println(res);
  48. 	}
  49. }
Runtime error #stdin #stdout #stderr 0.09s 2184192KB
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stdin
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abcdef
1
2
stdout
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Standard output is empty
stderr
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Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 3
	at Ideone.main(Main.java:43)
https://ideone.com/6QQ3hI
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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