/*
 * 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 com.gcj2012.qr;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;



public class ProblemC {
	private int caseNum = -1;
	private ArrayList<Case> testCases = new ArrayList<Case>();
	
	private class Pair{
		private int m;
		private int n;
	}
	
	private class Case{
		private int A = 0;
		private int B = 0;
		private int digitNum = 0;
		private ArrayList<Pair> pairs = new ArrayList<Pair>();
		
	}
	
	private void readDataFromFile(String fileName) throws IOException{
		
		BufferedReader reader = new BufferedReader(new FileReader(ProblemC.class.getClassLoader().getResource(fileName).getPath().replaceAll("%20", " ")));
		String line = null;
		boolean isFirstLineRead = false;
		
        while ((line=reader.readLine()) != null) {
            if(!isFirstLineRead){
            	caseNum = Integer.valueOf(line);
            	isFirstLineRead = true;
            }else{
            	String[] testCaseLine = line.split(" ");
            	Case testCase = new Case();
            	testCase.A = Integer.valueOf(testCaseLine[0]).intValue();
            	testCase.B = Integer.valueOf(testCaseLine[1]).intValue();
            	
            	testCase.digitNum = testCaseLine[0].length();
            	this.testCases.add(testCase);
            }
        }
        reader.close();
	}
	
	private boolean checkDuplicate(int curCase, int m, int n){
		int size = this.testCases.get(curCase).pairs.size();
		
		for(int i=0;i<size;i++){
			if(this.testCases.get(curCase).pairs.get(i).m == m && this.testCases.get(curCase).pairs.get(i).n == n){		//exact pair
				return true;
			}else if(this.testCases.get(curCase).pairs.get(i).m == n && this.testCases.get(curCase).pairs.get(i).n == m){
				return true;
			}
		}
		Pair p = new Pair();
		p.m = m;
		p.n = n;
		this.testCases.get(curCase).pairs.add(p);
		return false;
	}
	
	private void processCases(){
		for(int i=0;i<caseNum;i++){
			int recycleCount = 0;
			for(int j=testCases.get(i).A;j<=testCases.get(i).B;j++){
				
//				System.out.println("Original int: "+j);
				for(int k=1;k<testCases.get(i).digitNum;k++){
					//System.out.println("Move "+k+" digits forward");
					int resultInt = moveDigitsForward(j,k);
					
					if(j >= testCases.get(i).A && j < resultInt && resultInt <= testCases.get(i).B){
						if(!checkDuplicate(i,j,resultInt)){
							recycleCount++;
							//System.out.println("COUNT int: "+resultInt);
						}
						//System.out.println("COUNT");
					}
				}
			}
			System.out.println("Case #"+(i+1)+": "+recycleCount);
		}
	}
	
	private int moveDigitsForward(int inputInt, int numOfDigits){
		String inputString = String.valueOf(inputInt);
		if(inputString.length() > 1){
			String digitToMove = inputString.substring(inputString.length()- numOfDigits, inputString.length());
			String digitToStay = inputString.substring(0, inputString.length() - numOfDigits);
			String resultString = digitToMove+digitToStay;
			if(String.valueOf(Integer.valueOf(resultString).intValue()).length() == inputString.length()){
				return Integer.valueOf(resultString).intValue();
			}
			return -1;
		}else{
			return inputInt;
		}
		
	}
	
	public static void main(String[] args) {
	       ProblemC c = new ProblemC();
	       
	       try {
	    	   c.readDataFromFile("C-small-attempt0.in");
	    	   c.processCases();
	       } catch (IOException e) {
				e.printStackTrace();
	       }
	    }
	
}
