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 qualification.p3;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashSet;

public class RecycledNumbers
{
	private static void calculate( String testCase, BufferedWriter bw, int n ) throws Exception
	{
		String[] tcData = testCase.split( " " );
		
		int A = Integer.parseInt( tcData[0] );
		int B = Integer.parseInt( tcData[1] );
		
		int c = 0;
		
		HashSet<Long> was = new HashSet<Long>();
		for ( int i = A; i <= B; i++ )
		{
			int l = Integer.toString( i ).length();
			int p = (int)Math.pow( 10, l-1 );
			int ii = i;
			for ( int d = 1; d < l; d++ )
			{
				ii = p*( ii % 10 ) + ( ii / 10 );
				if ( ( ii > i && ii >= A && ii <= B ) && was.add( 1000000000l*i + ii ) )
					c++;
			}
		}
		
		bw.append( "Case #"+n+": "+c+"\n" );
	}

	public static void main( String[] args ) throws Exception
	{
		File inputFile = new File( "inputfiles/qualification/p3/input.txt" );
		FileReader fr = new FileReader( inputFile );
		BufferedReader br = new BufferedReader( fr );
		
		int numOfTestCases = Integer.parseInt( br.readLine() );
		
		File outputFile = new File( "inputfiles/qualification/p3/output.txt" );
		outputFile.delete();
		outputFile.createNewFile();
		FileWriter fw = new FileWriter( outputFile );
		BufferedWriter bw = new BufferedWriter( fw );
		
		for ( int i = 0; i < numOfTestCases; i++ )
		{
			String testCase = br.readLine();
			calculate( testCase, bw, i+1 );
		}
		
		bw.flush();
		fw.flush();
		
		bw.close();
		fw.close();
	}
}
