/*
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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 codejem;

import java.io.*;
import java.util.HashSet;
import java.util.Set;

public class RecycleNumber {
    public static void main(String[] args) throws IOException {
        InputStream is;
        if (args.length > 0) {
            is = new FileInputStream(args[0]);
        }else{
            is = System.in;
        }

        BufferedReader inputReader = new BufferedReader(new InputStreamReader(is));
        String firstLine = inputReader.readLine();
        int count_of_cases = Integer.parseInt(firstLine);

        for (int idx_of_case = 1; idx_of_case <= count_of_cases; idx_of_case++) {
            String caseLine = inputReader.readLine();
            String[] numbers = caseLine.split(" ");
            int start = Integer.parseInt(numbers[0]);
            int end = Integer.parseInt(numbers[1]);
            int count = count_of_recyclable(start, end);

            System.out.println(String.format("Case #%d: %d", idx_of_case, count));
        }

    }

    public static int count_of_recyclable(int start, int end) {
        int count = 0;

        for (int number = start; number <= end; number++) {
            char[] chars = int_to_char_array(number);
            char[] max_number = int_to_char_array(end);

            Set<String> matchNumbers = new HashSet<String>();
            for (int chars_to_move = 1; chars_to_move < chars.length; chars_to_move++) {
                char[] rotated_chars = rotated_chars(chars, chars_to_move);

                if (rotated_chars[0] != '0'
                        && not_greater_than_number(rotated_chars, max_number)
                        && less_than_number(chars, rotated_chars)) {

                    matchNumbers.add(String.valueOf(rotated_chars));
                }
            }
            count+= matchNumbers.size();
        }

        return count;
    }

    public static boolean not_greater_than_number(char[] rotated_chars, char[] max_number) {
        for (int i = 0; i < rotated_chars.length; i++) {
            if (max_number[i] > rotated_chars[i]) {
                return true;
            }

            if (rotated_chars[i] > max_number[i]) {
                return false;
            }
        }

        return true;
    }

    public static boolean less_than_number(char[] rotated_chars, char[] max_number) {
        for (int i = 0; i < rotated_chars.length; i++) {
            if (max_number[i] > rotated_chars[i]) {
                return true;
            }

            if (rotated_chars[i] > max_number[i]) {
                return false;
            }
        }

        return false;
    }

    private static char[] int_to_char_array(int number) {
        return String.valueOf(number).toCharArray();
    }

    public static char[] rotated_chars(char[] chars, int chars_to_move) {
        int length = chars.length;
        char[] result = new char[length];
        System.arraycopy(chars, length - chars_to_move, result, 0, chars_to_move);
        System.arraycopy(chars, 0, result, chars_to_move, length - chars_to_move);

        return result;
    }

}
