/*
 * 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 quialification;

import base.Base;

import java.io.PrintStream;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

/**
 * Created with IntelliJ IDEA.
 * User: babulya
 * Date: 14.04.12
 * Time: 19:45
 * To change this template use File | Settings | File Templates.
 */
public class C extends Base {
    private static class Number {
        private int[] digits;

        private Number(int[] digits) {
            this.digits = digits;
        }

        public Number(int N) {
            int dc = (int) Math.ceil(Math.log10(N + 1));
            digits = new int[dc];
            for (int i = 0; i < dc; i++) {
                digits[i] = N % 10;
                N = N / 10;
            }
        }

        private static int compareTo(int o1, int o2) {
            return o1 - o2;
        }

        public int compareTo(Number other) {
            int res = compareTo(digits.length, other.digits.length);
            if (res != 0) return res;
            int ind = digits.length - 1;
            while (ind >= 0 && digits[ind] == other.digits[ind]) {
                ind--;
            }
            if (ind >= 0) return compareTo(digits[ind], other.digits[ind]);
            return 0;
        }

        public Set<Number> pairs() {
            Set<Number> res = new HashSet<Number>();
            for (int i = 0; i < digits.length - 1; i++) {
                int[] newdigits = new int[digits.length];
                for (int j = 0; j <= i; j++) {
                    newdigits[j + digits.length - i - 1] = digits[j];
                }
                for (int j = i + 1; j < digits.length; j++) {
                    newdigits[j - i - 1] = digits[j];
                }
                res.add(new Number(newdigits));
            }
            return res;
        }

        @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;

            Number number = (Number) o;

            if (!Arrays.equals(digits, number.digits)) return false;

            return true;
        }

        @Override
        public int hashCode() {
            return digits != null ? Arrays.hashCode(digits) : 0;
        }

        public String toString() {
            StringBuilder sb = new StringBuilder();
            for (int i = digits.length - 1; i >= 0; i--) {
                sb.append(digits[i]);
            }
            return sb.toString();
        }
    }

    private static int solve(int a, int b) {
        int result = 0;
        Number A = new Number(a);
        Number B = new Number(b);
        for (int n = a; n <= b; n++) {
            Number N = new Number(n);
            for (Number M : N.pairs()) {
                if (A.compareTo(N) <= 0 && N.compareTo(M) < 0 && M.compareTo(B) <= 0) {
                    result++;
                }
            }
        }
        return result;
    }

    @Override
    protected void solve(Scanner in, PrintStream out) {
        int T = in.nextInt();
        for (int i = 1; i <= T; i++) {
            int A = in.nextInt();
            int B = in.nextInt();
            out.println(String.format("Case #%d: %d", i, solve(A, B)));
        }
    }

    public static void main(String[] args) {
        long now = System.currentTimeMillis();
        new C();
        System.out.println((System.currentTimeMillis() - now)/1000);
    }
}
