/*
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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 com.google.codejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;

public class Utils {
    static final String outputFileName = "D:\\output.txt";
    static ArrayList<String> outputData = new ArrayList<String>();
    
    public static void run(Class<?> cls){
        Object obj = null;
        try {
            obj = cls.newInstance();
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        outputData.clear();

        String[] args = Utils.readInput(cls);
        Method method = getMethod(obj.getClass());
        executeMethod(obj, args, method);
        writeToFile();
    }

    private static void executeMethod(Object obj, String[] args, Method method) {
        int index = 0;
        int n = Integer.valueOf(args[index++]);
        if (n == args.length - 1){
            for(int i = 0; i < n; i++){
                Class<?>[] t = method.getParameterTypes();
                Object[] par = new Object[t.length];
                for (int j = 0; j < t.length; j++) {
                    par[j] = parseParameter(args[index++], t[j]);
                }
                try {
                    printOutput(i+1, method.invoke(obj, par));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }else{
            for(int i = 0; i < n; i++){
                Class<?>[] t = method.getParameterTypes();
                Object[] par = new Object[t.length];

                String[] sp = args[index++].split(" ");
                if(t.length == sp.length){
                    for (int j = 0; j < t.length; j++) {
                        String[] sArr = new String[Integer.valueOf(sp[j])];
                        for (int k = 0; k < sArr.length; k++) {
                            sArr[k] = args[index++];
                        }
                        par[j] = sArr;
                    }
                }
                try {
                    printOutput(i+1, method.invoke(obj, par));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            
        }
    }
    
    private static String[] readInput(Class<?> cls){
        String fileName = cls.getSimpleName() + ".in";
        BufferedReader in = new BufferedReader(new InputStreamReader(cls.getResourceAsStream(fileName)));
        ArrayList<String> res = new ArrayList<String>();

        String s;
        try {
            while((s = in.readLine()) != null){
                res.add(s);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return res.toArray(new String[]{});
    }

    private static Method getMethod(Class<?> cls){
        Method[] methods = null;
        try {
            methods = cls.getDeclaredMethods();
            for(Method m : methods)
                if(Modifier.isPublic(m.getModifiers())) return m;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    private static Object parseParameter(String arg, Class<?> cls) {
        if(cls == int.class){
            return Integer.valueOf(arg);
        }else if(cls == int[].class){
            String[] split = arg.split(" ");
            int[] res = new int[split.length];
            for (int i = 0; i < res.length; i++) {
                res[i] = Integer.valueOf(split[i]);
            }
            return res;
        }else if(cls == long[].class){
            String[] split = arg.split(" ");
            long[] res = new long[split.length];
            for (int i = 0; i < res.length; i++) {
                res[i] = Long.valueOf(split[i]);
            }
            return res;
        }else if(cls == String.class){
            return arg;
        }
        return null;
    }

    private static void printOutput(int count, Object res) {
        Class<?> cls = res.getClass();
        String data = "Case #" + count + ": ";
        if(cls == int[].class){
            int[] array = (int[]) res;
            for (int i = 0; i < array.length; i++) {
                data += array[i] + " ";
            }
            data = data.substring(0, data.length() - 1);
        }else{
            data += res;
        }
        System.out.println(data);
        outputData.add(data);
    }


    private static void writeToFile() {
        try {
            FileWriter fstream = new FileWriter(outputFileName);
            BufferedWriter out = new BufferedWriter(fstream);
            for(String s : outputData){
                out.write(s);
                out.newLine();
            }
            out.close();
            fstream.close();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }
}