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 * and open the template in the editor.
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package codejam;

/**
 *
 * @author eblanco
 */
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import javax.swing.JFileChooser;

public class RecycledNumbers {

    public static String DatosArchivo[] = new String[10000];

    public static int[] convertStringArraytoIntArray(String[] sarray) throws Exception {
        if (sarray != null) {
            int intarray[] = new int[sarray.length];
            for (int i = 0; i < sarray.length; i++) {
                intarray[i] = Integer.parseInt(sarray[i]);
            }
            return intarray;
        }
        return null;
    }

    public static boolean CargarArchivo(String arch) throws FileNotFoundException, IOException {
        FileInputStream arch1;
        DataInputStream arch2;
        String linea;
        int i = 0;

        if (arch == null) {
            //frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            JFileChooser fc = new JFileChooser(System.getProperty("user.dir"));
            int rc = fc.showDialog(null, "Select a File");
            if (rc == JFileChooser.APPROVE_OPTION) {
                arch = fc.getSelectedFile().getAbsolutePath();
            } else {
                System.out.println("No hay nombre de archivo..Yo!");
                return false;
            }
        }
        arch1 = new FileInputStream(arch);
        arch2 = new DataInputStream(arch1);
        do {
            linea = arch2.readLine();
            DatosArchivo[i++] = linea;
            /* if (linea != null) {
            System.out.println(linea);
            }*/
        } while (linea != null);
        arch1.close();
        return true;
    }

    public static boolean GuardaArchivo(String arch, String[] Datos) throws FileNotFoundException, IOException {
        FileOutputStream out1;
        DataOutputStream out2;
        int i;
        out1 = new FileOutputStream(arch);
        out2 = new DataOutputStream(out1);

        for (i = 0; i < Datos.length; i++) {
            if (Datos[i] != null) {
                out2.writeBytes(Datos[i] + "\n");
            }
        }
        out2.close();
        return true;
    }

    public static void echo(Object msg) {
        System.out.println(msg);
    }

    public static void main(String[] args) throws IOException, Exception {
        String[] res = new String[10000], num = new String[2];
        int i, j, k, ilong;
        int ele = 1;
       ArrayList al = new ArrayList();
        String FName = "C-small-attempt0",  istr, irev, linea;
        if (CargarArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".in")) {
            for (j = 1; j <= Integer.parseInt(DatosArchivo[0]); j++) {
                linea = DatosArchivo[ele++];
                num = linea.split(" ");
                   al.clear();
                // echo("A: "+num[0]+" B: "+num[1]);
                for (i = Integer.parseInt(num[0]); i <= Integer.parseInt(num[1]); i++) {
                    istr = Integer.toString(i);
                    ilong = istr.length();
                 
                    for (k = 1; k < ilong; k++) {
                        if (ilong > k) {
                            irev = istr.substring(istr.length() - k, istr.length()) + istr.substring(0, istr.length() - k);
                            //echo("caso: " + j + ": isrt: " + istr + " irev: " + irev);
                            if ((Integer.parseInt(irev) > Integer.parseInt(num[0])) && (Integer.parseInt(irev) > Integer.parseInt(istr)) && (Integer.parseInt(irev) <= Integer.parseInt(num[1]))) {
                                al.add("(" + istr + "," + irev + ")");
                            }
                        }
                    }
                }
                HashSet hs = new HashSet();
                hs.addAll(al);
                al.clear();
                al.addAll(hs);
                res[j] = "Case #" + j + ": " + al.size();
                echo(res[j]);
                LeerArchivo.GuardaArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".out", res);
            }
        }
    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.StringTokenizer;


public class Recycled { 
	
	HashMap<Integer, String> map; //key is the number, value is the sorted number in string form
	HashMap<Integer, Integer> digits; //key is the number, value is the sorted number in string form
	
 	public static void main(String[] arg) throws Exception {
 		Recycled pg = new Recycled();
	 
 		pg.init();
		 pg.go();
	}
 	
 	Recycled()
	{
 	 map = new HashMap<Integer, String>();
 	 digits = new HashMap<Integer, Integer>();
	}
 	
 	private void init()
 	{
 		int arr[] = {0,0,0,0,0,0,0,0,0,0};
 		int rem;
 		StringBuilder str = new StringBuilder();
 		int i; 
 		int digits;
 		for(int no = 1 ; no <= 2000000; no++)
 	     {
 			i = no;
 			digits  = 0;
 			while(i > 0)
 			{
 				rem = i % 10;
 				arr[rem]++;
 				i = i / 10; 
 				digits++;
 			}
 			
 			str.delete(0, str.length());
 			for(int j = 0; j < arr.length; j++)
 			{
 				while(arr[j] > 0)
 				{
 					str.append(j);
 					arr[j]--;
 				}
 			}
 			
 			map.put(no, str.toString());
 			this.digits.put(no, digits);
 	    	//reset the array
 	     }
 		//System.out.println("Done initialization");
 	}
 	
  	public void go()
	{
 		String line = "";
			try {
			    BufferedReader in = new BufferedReader(new FileReader("C-small-attempt0.in"));
			     
			    StringBuilder outString = new StringBuilder();
			    StringTokenizer tokens;
			    
	             
	            int caseNo = 0;
	             
	            int T = Integer.parseInt(in.readLine().trim());
	            int A,B, high;
	            String s1, s2;
	            int count;
	            while(caseNo++ < T)
	            {
 	              line = in.readLine().trim();
 	              tokens = new StringTokenizer(line);
 	              A = Integer.parseInt(tokens.nextToken().trim());
 	              B = Integer.parseInt(tokens.nextToken().trim());
 	              
 	             count = 0;
 	              for(int n = A; n < B; n++)
 	              {
 	            	  high = (int)Math.pow(10,digits.get(n)) - 1;
 	            	  high = Math.min(high, B);
 	            	  for(int m = n + 1; m <= high; m++)
 	            	  {
 	            		  s1 = map.get(n);
 	            		  s2 = map.get(m);
 	            		  if(!s1.equals(s2))
 	            			  continue;
 	            		  
 	            		  if((n + "" + n).indexOf(m+"") != -1)
 	            		  {
 	            			  count++;
// 	            			  System.out.println(" Pairs (" +n + " " +m + ")"); 	            			  
 	            		  }
 	            		  
 	            	  }
 	              }
            	  
 	             outString.append("Case #" + caseNo + ": " +count ); 	               
	             
	              outString.append("\n");
	            }
	  		    BufferedWriter pwr = new BufferedWriter(new FileWriter("output.txt"));
			    pwr.write(outString.toString());
			    pwr.close();		    
			    in.close();
			}
			catch (Exception e) 
			{
				e.printStackTrace();
				System.out.println("processing : " + line);
			}
	}
}
