/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package recyclednumbers;

import java.util.HashSet;

/**
 *
 * @author vandit
 */
public class RecycleNumbers {

    private HashSet<String> numbers = new HashSet<String>();
    private HashSet<String> initialTempNumbers = new HashSet<String>();
    private HashSet<String> finalTempNumbers = new HashSet<String>();

    HashSet<Pair> numberPairs = new HashSet<Pair>();


    private void findRecycledNumbers(int start, int end, int places) {


        for (int i = start; i <= end; i++) {
            String initialNumber = Integer.toString(i);
            //if (!(numbers.contains(initialNumber) || finalTempNumbers.contains(initialNumber))) {

                StringBuffer tempNumber = new StringBuffer(initialNumber);
                int len = tempNumber.length();
                int startIndexToMove = len - places;
                String tempString = tempNumber.substring(startIndexToMove);
                if ((places == 1 && tempString.equals("0")) || tempString.charAt(0) == '0') {
                    continue;
                }
                tempNumber.delete(startIndexToMove, len);
                String finalTempNumber = tempString + tempNumber.toString();

                if (! (finalTempNumber.equals(initialNumber) || Integer.parseInt(finalTempNumber) > end || Integer.parseInt(finalTempNumber) < Integer.parseInt(initialNumber))) {
                    numbers.add(initialNumber);
                    finalTempNumbers.add(finalTempNumber);
                    Pair pair = new Pair(finalTempNumber,initialNumber);
                    numberPairs.add(pair);
                }
            }

        

    }

    public HashSet<Pair> findAllRecycledNumbers(int start, int end) {
        int length = Integer.toString(start).length();
        for (int i = 1; i < length; i++) {
            findRecycledNumbers(start, end, i);
        }
        return numberPairs;
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package googlejam2012qrc;

import java.io.*;
/**
 *
 * @author Vincent
 */
public class GoogleJam2012QRC {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
       try{
            //Prepare the reader
            BufferedReader in = new BufferedReader( new FileReader("inputFile.txt"));
            BufferedWriter out = new BufferedWriter(new FileWriter("outputFile.txt"));
            
            //Get the amount of cases to be solved
            String str = in.readLine();
            int caseCount = Integer.parseInt(str);
            
            //For each test case
            for(int i = 0; i < caseCount; i++){
                //Get the line of the problem
                str = in.readLine();
                
                String[] problemData = str.split(" ");
                
                int lowerBound = Integer.parseInt(problemData[0]);
                int upperBound = Integer.parseInt(problemData[1]);
                int recycledCount = 0;
                
                for(int x = lowerBound; x <= upperBound; x++){
                    for(int y = x+1; y <= upperBound; y++){
                        String sx = ""+x;
                        String sy = ""+y;
                        if(sx.length() == sy.length()){
                            boolean matchFound = false;
                            for(int j = 1; j < sx.length() && !matchFound; j++){
                                String temp = sy;
                                sy = temp.substring(1) + temp.charAt(0);
                                if(sx.compareTo(sy) == 0){
                                    recycledCount++;
                                    matchFound = true;
                                }
                            }
                        }
                    }
                }
                
                out.write("Case #" + (i+1) + ": ");
                out.write("" + recycledCount);
                
                out.newLine();
            }
            in.close();
            out.close();
        }
        catch (Exception e){
            System.out.println("Read Failed");
        }
    }
}
