/*
 * 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);
            }
        }
    }
}

/*************************************************************************
 *  Compilation:  javac In.java
 *  Execution:    java In
 *
 *  Reads in data of various types from: stdin, file, URL.
 *
 *  % java In
 *
 *  Remarks
 *  -------
 *    - isEmpty() returns true if there is no more input or
 *      it is all whitespace. This might lead to surprising behavior
 *      when used with readChar()
 *
 *************************************************************************/


import java.net.URLConnection;
import java.net.URL;
import java.net.Socket;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.BufferedInputStream;
import java.util.Scanner;
import java.util.Locale;


/**
 *  <i>Input</i>. This class provides methods for reading strings
 *  and numbers from standard input, file input, URL, and socket.
 *  <p>
 *  The Locale used is: language = English, country = US. This is consistent
 *  with the formatting conventions with Java floating-point literals,
 *  command-line arguments (via <tt>Double.parseDouble()</tt>)
 *  and standard output (via <tt>System.out.print()</tt>). It ensures that
 *  standard input works the number formatting used in the textbook.
 *  <p>
 *  For additional documentation, see <a href="http://www.cs.princeton.edu/introcs/31datatype">Section 3.1</a> of
 *  <i>Introduction to Programming in Java: An Interdisciplinary Approach</i> by Robert Sedgewick and Kevin Wayne.
 */
public final class In {
    private Scanner scanner;

    // assume Unicode UTF-8 encoding
    //private String charsetName = "UTF-8";

    private String charsetName = "ISO-8859-1";

    // assume language = English, country = US for consistency with System.out.
    private Locale usLocale = new Locale("en", "US");

   /**
     * Create an input stream for standard input.
     */
    public In() {
        scanner = new Scanner(new BufferedInputStream(System.in), charsetName);
        scanner.useLocale(usLocale);
    }

   /**
     * Create an input stream from a socket.
     */
    public In(Socket socket) {
        try {
            InputStream is = socket.getInputStream();
            scanner = new Scanner(new BufferedInputStream(is), charsetName);
            scanner.useLocale(usLocale);
        }
        catch (IOException ioe) {
            System.err.println("Could not open " + socket);
        }
    }

   /**
     * Create an input stream from a URL.
     */
    public In(URL url) {
        try {
            URLConnection site = url.openConnection();
            InputStream is     = site.getInputStream();
            scanner            = new Scanner(new BufferedInputStream(is), charsetName);
            scanner.useLocale(usLocale);
        }
        catch (IOException ioe) {
            System.err.println("Could not open " + url);
        }
    }

   /**
     * Create an input stream from a file.
     */
    public In(File file) {

        try {
            scanner = new Scanner(file, charsetName);
            scanner.useLocale(usLocale);
        }
        catch (IOException ioe) {
            System.err.println("Could not open " + file);
        }
    }


   /**
     * Create an input stream from a filename or web page name.
     */
    public In(String s) {

        try {
            // first try to read file from local file system
            File file = new File(s);
            if (file.exists()) {
                scanner = new Scanner(file, charsetName);
                scanner.useLocale(usLocale);
                return;
            }

            // next try for files included in jar
            URL url = getClass().getResource(s);

            // or URL from web
            if (url == null) { url = new URL(s); }

            URLConnection site = url.openConnection();
            InputStream is     = site.getInputStream();
            scanner            = new Scanner(new BufferedInputStream(is), charsetName);
            scanner.useLocale(usLocale);
        }
        catch (IOException ioe) {
            System.err.println("Could not open " + s);
        }
    }

   /**
     * Does the input stream exist?
     */
    public boolean exists()  {
        return scanner != null;
    }

   /**
     * Is the input stream empty?
     */
    public boolean isEmpty() {
        return !scanner.hasNext();
    }

   /**
     * Does the input stream have a next line?
     */
    public boolean hasNextLine() {
        return scanner.hasNextLine();
    }

   /**
     * Read and return the next line.
     */
    public String readLine() {
        String line = null;
        try                 { line = scanner.nextLine(); }
        catch (Exception e) {                            }
        return line;
    }

   /**
     * Read and return the next character.
     */
    public char readChar() {
        // (?s) for DOTALL mode so . matches any character, including a line termination character
        // 1 says look only one character ahead
        // consider precompiling the pattern
        String s = scanner.findWithinHorizon("(?s).", 1);
        return s.charAt(0);
    }



    // return rest of input as string
   /**
     * Read and return the remainder of the input as a string.
     */
    public String readAll() {
        if (!scanner.hasNextLine()) { return null; }

        // reference: http://weblogs.java.net/blog/pat/archive/2004/10/stupid_scanner_1.html
        return scanner.useDelimiter("\\A").next();
    }



   /**
     * Return the next string from the input stream.
     */
    public String  readString() {
        return scanner.next();
    }

   /**
     * Return the next int from the input stream.
     */
    public int readInt() {
        return scanner.nextInt();
    }

   /**
     * Return the next double from the input stream.
     */
    public double readDouble() {
        return scanner.nextDouble();
    }

   /**
     * Return the next float from the input stream.
     */
    public double readFloat() {
        return scanner.nextFloat();
    }

   /**
     * Return the next long from the input stream.
     */
    public long readLong() {
        return scanner.nextLong();
    }

   /**
     * Return the next byte from the input stream.
     */
    public byte readByte() {
        return scanner.nextByte();
    }


   /**
     * Return the next boolean from the input stream, allowing "true" or "1"
     * for true and "false" or "0" for false.
     */
    public boolean readBoolean() {
        String s = readString();
        if (s.equalsIgnoreCase("true"))  return true;
        if (s.equalsIgnoreCase("false")) return false;
        if (s.equals("1"))               return true;
        if (s.equals("0"))               return false;
        throw new java.util.InputMismatchException();
    }


   /**
     * Close the input stream.
     */
    public void close() { scanner.close();  }



   /**
     * Test client.
     */
    public static void main(String[] args) {
        In in;
        String urlName = "http://www.cs.princeton.edu/IntroCS/stdlib/InTest.txt";

        // read from a URL
        System.out.println("readAll() from URL " + urlName);
        System.out.println("---------------------------------------------------------------------------");
        try {
            in = new In(urlName);
            System.out.println(in.readAll());
        }
        catch (Exception e) { }
        System.out.println();

        // read one line at a time from URL
        System.out.println("readLine() from URL " + urlName);
        System.out.println("---------------------------------------------------------------------------");
        try {
            in = new In(urlName);
            while (!in.isEmpty()) {
                String s = in.readLine();
                System.out.println(s);
            }
        }
        catch (Exception e) { }
        System.out.println();

        // read one string at a time from URL
        System.out.println("readString() from URL " + urlName);
        System.out.println("---------------------------------------------------------------------------");
        try {
            in = new In(urlName);
            while (!in.isEmpty()) {
                String s = in.readString();
                System.out.println(s);
            }
        }
        catch (Exception e) { }
        System.out.println();


        // read one line at a time from file in current directory
        System.out.println("readLine() from current directory");
        System.out.println("---------------------------------------------------------------------------");
        try {
            in = new In("./InTest.txt");
            while (!in.isEmpty()) {
                String s = in.readLine();
                System.out.println(s);
            }
        }
        catch (Exception e) { }
        System.out.println();


        // read one line at a time from file using relative path
        System.out.println("readLine() from relative path");
        System.out.println("---------------------------------------------------------------------------");
        try {
            in = new In("../stdlib/InTest.txt");
            while (!in.isEmpty()) {
                String s = in.readLine();
                System.out.println(s);
            }
        }
        catch (Exception e) { }
        System.out.println();

        // read one char at a time
        System.out.println("readChar() from file");
        System.out.println("---------------------------------------------------------------------------");
        try {
            in = new In("InTest.txt");
            while (!in.isEmpty()) {
                char c = in.readChar();
                System.out.print(c);
            }
        }
        catch (Exception e) { }
        System.out.println();
        System.out.println();

        // read one line at a time from absolute OS X / Linux path
        System.out.println("readLine() from absolute OS X / Linux path");
        System.out.println("---------------------------------------------------------------------------");
        in = new In("/n/fs/csweb/introcs/stdlib/InTest.txt");
        try {
            while (!in.isEmpty()) {
                String s = in.readLine();
                System.out.println(s);
            }
        }
        catch (Exception e) { }
        System.out.println();


        // read one line at a time from absolute Windows path
        System.out.println("readLine() from absolute Windows path");
        System.out.println("---------------------------------------------------------------------------");
        try {
            in = new In("G:\\www\\introcs\\stdlib\\InTest.txt");
            while (!in.isEmpty()) {
                String s = in.readLine();
                System.out.println(s);
            }
            System.out.println();
        }
        catch (Exception e) { }
        System.out.println();

    }

}
