package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

package com.dagova.recycledNumbers;

import java.util.TreeSet;

public class RecycledNumbersSolver
{
	private static int solution;
	private static int aNumber;
	private static int bNumber;

	
	public static int solve(String line)
	{
		solution = 0;
		
		String[] splittedLine = line.split(" ");
		aNumber = Integer.parseInt(splittedLine[0]);
		bNumber = Integer.parseInt(splittedLine[1]);
		
		for(int number = aNumber; number < bNumber-1; number++)
		{
			solution += solveNumber(number);
		}
		return solution;
	}

	
	public static int solveNumber(int number)
	{
		//	con el treeset evita que un n de varias veces el mismo m. Antes usaba el contador recycledNumbers y por eso fallaba.
		TreeSet<Integer> ms = new TreeSet<Integer>();
//		int recycledNumbers = 0;
		String numberAsString = Integer.toString(number);
		int numberLength = numberAsString.length();
		
		for(int charIterator = 1; charIterator < numberLength; charIterator++)
		{
			if(numberAsString.charAt(charIterator) >= numberAsString.charAt(0))
			{
				int recycledNumber = generateRecycledNumber(numberAsString, charIterator);
				if(recycledNumber <= bNumber && recycledNumber > number)
				{
					ms.add(recycledNumber);
//					recycledNumbers++;
				}
			}	
		}
		
		return ms.size();
//		return recycledNumbers;
	}
	
	
	public static int generateRecycledNumber(String numberAsString, int charIterator)
	{
		String prefix = numberAsString.substring(0, charIterator);
		String sufix = numberAsString.substring(charIterator);
		
		return Integer.parseInt(sufix.concat(prefix));
	}
}
