import java.util.*;
public class Main {
    public static void main(String[] args) {
        inputProcess();
        process();
    }
    private static void inputProcess()
    {
        input=new Scanner(System.in);
        charArray1=input.nextLine().toCharArray();
        charArray2=input.nextLine().toCharArray();      
    }
    private static void process()
    {
        if(isEqual(countProcess(charArray1),countProcess(charArray2))==true)
            System.out.println("YES");
        else
            System.out.println("NO");       
    }
    private static int[] countProcess(char[] charArray)
    {
     Arrays.sort(charArray);
     int wordCount=1;
     for(int i=1;i<charArray.length;i++)
         if(charArray[i]!=charArray[i-1]) wordCount++;
     int [] result=new int[wordCount];
     char currentChar=charArray[0];
     int currentCount=1;
     int curr=0;
     for(int i=1;i<charArray.length;i++)
     {
       if(charArray[i]==currentChar)
       {
           currentCount++;
           if(i==charArray.length-1)
               result[curr]=currentCount;
       }
       else
           if(i<charArray.length-1)
           {
               result[curr++]=currentCount;
               currentCount=1;
               currentChar=charArray[i];
           }
           else result[curr]=1;
     }
     Arrays.sort(result);
     return result;
    }    
    private static boolean isEqual(int [] list1 , int []list2)
    {
     int length=list1.length;
     for(int i=0;i<length;i++)
         if(list1[i]!=list2[i]) return false;
     return true;    
    }
    private static Scanner input;
    private static char[] charArray1;
    private static char[] charArray2;
}

• Re:为什么WA了呢。请大牛们指点噢。谢谢。小弟感激不尽。 (1867) 227368211 2009-11-17 15:36:45