/*
 * 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.
 */

/**
 *
 * @author Joel
 */
import java.io.*;
public class RecycledNumbers
{
    public static void main(String[] args)
    {
        try
        {
            FileWriter output = new FileWriter("C:\\Users\\Joel\\Documents\\CSCI 221\\Netbeans Projects\\Google CodeJam\\src\\C-small-attempt2.out");
            BufferedWriter out = new BufferedWriter(output);
            FileReader reader = new FileReader("C:\\Users\\Joel\\Documents\\CSCI 221\\Netbeans Projects\\Google CodeJam\\src\\C-small-attempt2.in");
            BufferedReader in = new BufferedReader(reader);
            int p = Integer.parseInt(in.readLine());
            StringBuilder test;
            int count = 0;
            for (int i = 0; i < p; i++)
            {
                String nums = in.readLine();
                int m = Integer.parseInt(nums.substring((nums.indexOf(" ")) + 1));
                int n = Integer.parseInt(nums.substring(0, nums.indexOf(" ")));
                for (int j = n; j < (m+1); j++)
                {
                    test = new StringBuilder(Integer.toString(j));
                    int k;
                    do
                    {
                        char move = test.charAt(test.length() - 1);
                        test.insert(0, move);
                        test.deleteCharAt(test.length() - 1);
                        k = Integer.parseInt(test.toString());
                        if (k > j && k < (m + 1) && k != j)
                            count++;
                    }
                    while(k != j);
                }
                out.write("Case #" + (i + 1) + ": " + count + "\n");
                count = 0;
            }
            out.close();
        }
        catch (IOException e)
        {
            
        }
    }
}
