/*
 * To change this template, choose Tools | Templates
 * 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.google.codejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

public class RecycledNumbers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		String input = null;
		//String outputFileLocation = "C:\\google-code-jam\\output\\C-large-output.txt";
		String outputFileLocation = "C:\\google-code-jam\\output\\C-small-output.txt";
		//String inputFileLocation = "C:\\google-code-jam\\input\\C-large-practice.in";
	    String inputFileLocation = "C:\\google-code-jam\\input\\C-small-practice.in";
		File outputFile = new File(outputFileLocation);

        BufferedWriter outputWriter = null;
        DataInputStream in = null;
        int caseNum = 1;
        int count = 0;
        String appCount = "";
        


        try
        {
            outputWriter = new BufferedWriter(new FileWriter(outputFile));

            // Open the file that is the first
            // command line parameter
            FileInputStream fstream = new FileInputStream(inputFileLocation);

            // Get the object of DataInputStream
            in = new DataInputStream(fstream);

            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String strLine = null;


            int numtestCases = 1;
            int credit = 0;
            int numItemsinStore = 0;
            String[] arrItems = null;
            int [] arrSoln = null;
            
            long startNum = 0;
    		long endNum = 0;
    		int answer = 0;
            numtestCases = new Integer(br.readLine()).intValue();
            

            // Read File Line By Line
            for (int i = 1; i <= numtestCases; i++)
            {

            	//get credit from file
                input = br.readLine();
                
                String[] a = input.split("\\s");
                answer = 0;
                startNum = Integer.parseInt(a[0]);
				endNum = Integer.parseInt(a[1]);
                
				for (long j = startNum; j < endNum; j++) {
					answer = answer + getString(String.valueOf(j), startNum, endNum);
				}

               
               // System.out.println("Case #" + i + ": " + answer);

               
                outputWriter.write("Case #" + i + ": " + answer);

                outputWriter.newLine();


            }
            
            System.out.println("Done");
            // Close the input stream
            in.close();

            // Close the output stream
            outputWriter.close();


        }
        catch (IOException e) // Catch exception if any
        {
            System.err.println("IO Error: " + e.getMessage());
        }
        catch (Exception e) // Catch exception if any
        {
            System.err.println("Error: " + e.getMessage());
        }

	}
	
	public static int getString(String inputString, long startNum, long endNum) {

		//System.out.println("Input string is " + inputString);
		int length = inputString.length();
		int varLength = length;
		int tempLength = 0;
		boolean flag = true;

		int answer = 0;

		for (int i = 0; i < inputString.length() - 1; i++) {

			if (inputString.charAt(i) != inputString.charAt(i + 1)) {
				flag = false;
			}

		}

		if (flag == true) {
			//System.out.println("found same digit number");
			return 0;
		}

		String temp1 = null;
		String temp2 = null;
		String newString = null;
		for (int i = 0; i < length; i++) {

			tempLength = length - (i + 1);
			//System.out.println("varLEnth = " + varLength + " tempLength = "
					//+ tempLength);
			if (varLength > tempLength && tempLength != 0) {

				temp1 = inputString.substring(varLength - 1, length);
				//System.out.println("1 = " + temp1);

				temp2 = inputString.substring(0, varLength - 1);
				//System.out.println("2 = " + temp2);

				varLength--;

				if (temp1.charAt(0) != '0') {

					newString = temp1 + temp2;
				} else {
					//System.out.println("found leading 0");
					newString = null;
				}

				//System.out.println("input string is " + inputString);
				//System.out.println("new string is " + newString);

				if (newString != null && Long.valueOf(newString) <= endNum
						&& Long.valueOf(newString) > Long.valueOf(inputString)) {

					answer++;

					//System.out.println("answer incremented by one " + answer);
				}
			}
		}

		return answer;
	}

}
