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 * and open the template in the editor.
 */
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);
            }
        }
    }
}

package com.prob1;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Set;
import java.util.StringTokenizer;

public class ClassB {
	public static void main(String args[]){
		   try{
		      BufferedReader in = new BufferedReader(new FileReader("D://NewFolder2//C-small-attempt0.in")); 
		      //BufferedReader in = new BufferedReader(new FileReader("D://NewFolder2//C-large.in")); 
		      PrintWriter out = new PrintWriter(new FileWriter("D://NewFolder2//test1.txt")); 
		      int c =1;
		      //int x =0;
		      while (in.ready()){
		    	  String text = in.readLine();
		    	  
		    	  if(c != 1){
		    		  StringTokenizer tokenizer = new StringTokenizer(text," "); 
			    	  String[] allText = new String[2]; 
			    	  int pos = 0; 
			    	  while (tokenizer.hasMoreTokens()) 
			    	        allText[pos++] = tokenizer.nextToken();
			    	long lower_limit = Long.parseLong(allText[0]);
					long upper_limit = Long.parseLong(allText[1]);
					long result = countRecycledNums(lower_limit,upper_limit);
    	    		  String text1 = "Case #"+(c-1)+": "+result;
			          out.println(text1);
			          c++;
		    	  }
		    	  else{
		    		 // x = Integer.parseInt(text); 
		    		  c++;
		    	  }
		      }
		      out.close();
		      in.close();
		   }catch(IOException e){
		      System.out.print("Exception");
		   }	
	 } //end of main

	
  private static int countNumDigits( long number)
	{
		int count = 1;
		count = 1 + (int)Math.floor(Math.log10(number));
		return count;
	}
  
  
//Rotate a number by specified positioon
  private static long cyclicRotate( long num, int numLen, int pos )
  {
  	long new_num, suffix,prefix;
  	long compute_by = (long)(Math.pow((double)10,(numLen - pos )));
  	suffix =  num / compute_by ;
  	prefix =  num % compute_by ;

  	new_num = prefix *  (long)Math.pow((double)10, pos ) + suffix;

  	return new_num;
  }
  
  
  static long countRecycledNums(long lower_limit, long upper_limit)
  {
  	long uniq_recycle_pair_count = 0;
  	int num_digits =  countNumDigits ( lower_limit);
  	if ( num_digits == 1 ){ 
  		return 0;
  		}

  	for ( int counter = (int)lower_limit ; counter < upper_limit ; counter++)
  	{
  		Set set = new HashSet();

  		for ( int pos = 1 ; pos < num_digits ; pos++ ) 
  		{
  			long recycled_num = cyclicRotate(counter,num_digits,pos);
  			if ( recycled_num <= counter)
  			{
  				continue;
  			}
  			if ( lower_limit <= recycled_num && upper_limit >= recycled_num )  
  			{
  				uniq_recycle_pair_count++;
  				set.add(recycled_num);
  				
  			}
  		}
  	}
  	return uniq_recycle_pair_count;
  }
}