/*
 * 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;
    }
}

package classes;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;

public class Recycle
{
	public static void main(String[] args)
	{
		try
		{
			FileInputStream fstream = new FileInputStream("/Users/jleibsly2002/C-small-attempt0.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine = br.readLine();
			int N = Integer.parseInt(strLine);
			
			for(int i = 0; i < N; i++)
			{
				int count = 0;
				String[] range = br.readLine().split(" ");
				int min = Integer.parseInt(range[0]);
				int max = Integer.parseInt(range[1]);
				int length = range[0].length();
				
				ArrayList<String> numbers = new ArrayList<String>();
				for(int j = min; j <= max; j++)
					numbers.add(j + "");
				
				
				for(int k = 0; k < numbers.size(); k++)
				{
					String n = numbers.get(k);
					for(int l = length-1; l>=1; l--)
					{
						String recycled = n.substring(l) + n.substring(0, l);
						if(numbers.contains(recycled) &&
								recycled.charAt(0)!='0' &&
								recycled.compareTo(n)>0)
						{
							count++;
						}
					}
				}
				
				System.out.println("Case #" + (i+1) + ": " + count);
			}
			
			in.close();
		}
		catch (Exception e){
			System.err.println("Error: " + e.getMessage());
		}
	}
}
