/*
 * 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 StdIn.java
 *  Execution:    java StdIn
 *
 *  Reads in data of various types from standard input.
 *
 *************************************************************************/

import java.io.BufferedInputStream;
import java.util.Locale;
import java.util.Scanner;

/**
 *  <i>Standard input</i>. This class provides methods for reading strings
 *  and numbers from standard input.
 *  <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 with the input files used in the textbook.
 *  <p>
 *  For additional documentation, see <a href="http://introcs.cs.princeton.edu/15inout">Section 1.5</a> of
 *  <i>Introduction to Programming in Java: An Interdisciplinary Approach</i> by Robert Sedgewick and Kevin Wayne.
 */
public final class StdIn {

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

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

    // the scanner object
    private static Scanner scanner = new Scanner(new BufferedInputStream(System.in), charsetName);

    // static initializer
    static { scanner.useLocale(usLocale); }

    // singleton pattern - can't instantiate
    private StdIn() { }


    /**
     * Is there only whitespace left on standard input?
     */
    public static boolean isEmpty() {
        return !scanner.hasNext();
    }

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

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

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

    /**
     * Return next float from standard input
     */
    public static float readFloat() {
        return scanner.nextFloat();
    }

    /**
     * Return next short from standard input
     */
    public static short readShort() {
        return scanner.nextShort();
    }

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

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

    /**
     * Return next boolean from standard input, allowing "true" or "1" for true,
     * and "false" or "0" for false
     */
    public static 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();
    }

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

    /**
     * Return rest of line from standard input
     */
    public static String readLine() {
        return scanner.nextLine();
    }

    /**
     * Return next char from standard input
     */
    // a complete hack and inefficient - email me if you have a better
    public static char readChar() {
        // (?s) for DOTALL mode so . matches 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 from standard input
     */
    public static 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();
    }

   /**
     * Read rest of input as array of ints
     */
    public static int[] readInts() {
        String[] fields = readAll().trim().split("\\s+");
        int[] vals = new int[fields.length];
        for (int i = 0; i < fields.length; i++)
            vals[i] = Integer.parseInt(fields[i]);
        return vals;
    }

   /**
     * Read rest of input as array of doubles
     */
    public static double[] readDoubles() {
        String[] fields = readAll().trim().split("\\s+");
        double[] vals = new double[fields.length];
        for (int i = 0; i < fields.length; i++)
            vals[i] = Double.parseDouble(fields[i]);
        return vals;
    }

   /**
     * Read rest of input as array of strings
     */
    public static String[] readStrings() {
        String[] fields = readAll().trim().split("\\s+");
        return fields;
    }



    /**
     * Unit test
     */
    public static void main(String[] args) {

        System.out.println("Type a string: ");
        String s = StdIn.readString();
        System.out.println("Your string was: " + s);
        System.out.println();

        System.out.println("Type an int: ");
        int a = StdIn.readInt();
        System.out.println("Your int was: " + a);
        System.out.println();

        System.out.println("Type a boolean: ");
        boolean b = StdIn.readBoolean();
        System.out.println("Your boolean was: " + b);
        System.out.println();

        System.out.println("Type a double: ");
        double c = StdIn.readDouble();
        System.out.println("Your double was: " + c);
        System.out.println();

    }

}
