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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);
            }
        }
    }
}

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;

public class QualCRecycledNumbers
{
   static boolean debug = false;
   static int MIN = 1, MAX = 2500;
   //static int MIN = 1, MAX = 2000000;

   static void print(String str) { if (debug) System.out.print(str); }
   static void println(String str) { if (debug) System.out.println(str); }
   static void println(int str) { if (debug) System.out.println(str); }
   static void println() { if (debug) System.out.println(); }

   public static void main(String[] args)
   {
      Utils.openInFile("C-small-attempt0.in");
      Utils.openOutFile("out.txt", debug);
      String input = Utils.readFromFile();
      int lineCount = Integer.parseInt(input);

      HashMap<Integer, ArrayList<Integer>> recyclable = new HashMap<Integer, ArrayList<Integer>>();
      HashSet<Integer> cleared = new HashSet<Integer>(MAX);

      for (int i = MIN; i < MAX; i++)
      {
         if (i % 100000 == 0)
            System.out.println(i);
         if (cleared.contains(i))
            continue;
         int newVal = i;
         String iStr = ""+i;
         ArrayList<Integer> array = new ArrayList<Integer>();
         print("i="+i+": ");
         do
         {
            String numStr = ""+newVal;
            while (numStr.length() < iStr.length())
               numStr = "0"+numStr;
            numStr = numStr.charAt(numStr.length()-1) + numStr.substring(0, numStr.length()-1);
            newVal = Integer.parseInt(numStr);
            if ((""+newVal).length() < iStr.length())
               continue;
            cleared.add(newVal);
            print(newVal + " ");
            array.add(newVal); // adds itself at the end
         }
         while (newVal != i);
         println();
         if (!array.isEmpty())
         {
            Collections.sort(array);
            recyclable.put(i, array);
         }
      }

      for (int line = 1; line <= lineCount; line++)
      {
         println();
         input = Utils.readFromFile();
         String[] split = input.split(" ");
         int AMin = Integer.parseInt(split[0]),
             BMax = Integer.parseInt(split[1]);

         ArrayList<Integer> array;
         int count = 0;
         for (int i = 0; i <= BMax; i++)
         {
            if ((array = recyclable.get(i)) != null)
            {
               // min is implicitly enforced from structure
               int tempcount = 0;
               int stop = array.size(),
                   start = array.size();
               for (int k = 0; k < array.size(); k++)
               {
                  if (start == array.size() && array.get(k) >= AMin)
                     start = k;
                  if(array.get(k) > BMax)
                     { stop = k; break; }
               }
               if (stop == 1) continue;
               int diff = stop-start;
               //tempcount += stop*(stop-1)/2;
               tempcount += diff*(diff-1)/2;
               count += tempcount;
               print("i="+i+" count="+tempcount+", diff="+(stop-start));
               for (int j = start; j < stop; j++)
               {
                  print(" "+array.get(j));
               }
               println();
            }
         }
         println("input="+input);
         String output = "Case #" + line + ": ";
         output += count;
         Utils.writeToFile(output);
         //if (line == 3) break;
      }
      Utils.closeInFile();
      Utils.closeOutFile();
   }
}
