/*
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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 de.at.codejam;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import de.at.codejam.util.AbstractOutputFileWriter;
import de.at.codejam.util.CaseSolver;
import de.at.codejam.util.InputFileParser;
import de.at.codejam.util.StatusListener;
import de.at.codejam.util.TaskStatus;

public abstract class AbstractCodeJamProblemSolver<CASE> implements
		StatusListener {

	private final List<StatusListener> statusListenerList = new ArrayList<StatusListener>();

	private TaskStatus taskStatus = null;

	private CaseSolver<CASE> currentCaseSolver;

	public void solveInputFile(File inputFile, File outputFile) {

		taskStatus = new TaskStatus();

		final InputFileParser<CASE> inputFileParser = createInputFileParser(inputFile);
		final AbstractOutputFileWriter<CASE> outputFileWriter = createOutputFileWriter(outputFile);

		inputFileParser.initialize(taskStatus);
		log(LOGLEVEL_INFO, "Initialized: " + taskStatus);

		Thread caseSolvingProcess = new Thread(new Runnable() {

			@Override
			public void run() {

				taskStatus.setCurrentTaskStatus(TaskStatus.STATUS_RUNNING);

				int i = 0;
				try {

					while (inputFileParser.hasNextCase()) {

						final CASE currentCase = inputFileParser.getNextCase();

						i++;
						taskStatus.setNumberCurrentCase(i);

						String result = solveCase(taskStatus, currentCase);
						log(StatusListener.LOGLEVEL_INFO, result);
						outputFileWriter.appendResult(result);

						try {
							Thread.sleep(50);
						} catch (InterruptedException e) {
						}
					}

					taskStatus.setCurrentTaskStatus(TaskStatus.STATUS_DONE);

				} catch (Exception exc) {

					exc.printStackTrace();

					log(LOGLEVEL_ERROR,
							"Exception while reading / solving cases: "
									+ exc.getMessage());
					taskStatus.setCurrentTaskStatus(TaskStatus.STATUS_ERROR);
				}
			}
		});
		caseSolvingProcess.start();

		Thread progressUpdateProcess = new Thread(new Runnable() {
			@Override
			public void run() {

				while (!taskStatus.equals(TaskStatus.STATUS_DONE)) {

					updateStatus(taskStatus);

					try {
						Thread.sleep(1000);
					} catch (InterruptedException e) {
					}
				}
				updateStatus(taskStatus);
			}
		});
		progressUpdateProcess.start();
	}

	private String solveCase(TaskStatus taskStatus, CASE caseToSolve) {

		if ((null == currentCaseSolver)
				|| !useCaseSolver(currentCaseSolver, caseToSolve)) {
			currentCaseSolver = buildCaseSolver(caseToSolve);
			currentCaseSolver.addStatusListener(this);
		}

		return currentCaseSolver.solveCase(taskStatus, caseToSolve);
	}

	protected abstract boolean useCaseSolver(CaseSolver<CASE> caseSolver,
			CASE caseToSolve);

	protected abstract CaseSolver<CASE> buildCaseSolver(CASE caseToSolve);

	protected abstract InputFileParser<CASE> createInputFileParser(
			File inputFile);

	protected abstract AbstractOutputFileWriter<CASE> createOutputFileWriter(
			File outputFile);

	@Override
	public void updateStatus(TaskStatus taskStatus) {
		for (StatusListener listener : statusListenerList) {
			listener.updateStatus(taskStatus);
		}
	}

	@Override
	public void log(int logLevel, String message) {
		for (StatusListener listener : statusListenerList) {
			listener.log(logLevel, message);
		}
	}

	public void addStatusListener(StatusListener statusListener) {
		statusListenerList.add(statusListener);
	}

	public void removeStatusListener(StatusListener statusListener) {
		statusListenerList.remove(statusListener);
	}
}
