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 cg.y2012.Q3;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

public class Q3 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		 BufferedWriter out = null;
		try {
			String newLine = System.getProperty("line.separator");
		    out = new BufferedWriter(new FileWriter(args[0]+".output"));
		    BufferedReader b = new BufferedReader(new FileReader(args[0]));
		    int number_of_test_cases = Integer.parseInt(b.readLine().split(" ")[0]);
		    for( int tc = 0; tc < number_of_test_cases; tc++) {
		    	int[] data = convertToInt(b.readLine());
		    	int A = data[0];
		    	int B = data[1];
		    	Set<String> s = new HashSet<String>();
				int count = 0;
				for (int n = A; n <= B; n++) {
					for (int m : getRecycled(n)) {
						if(m> n  && m <= B){
							count++;
//							if(tc < number_of_test_cases-1)
//								if(!s.add("(" + n + "," + m + ")"))
//									System.out.println("(" + n + "," + m + ")");
						}
					}
				}
			    out.write("Case #"+(tc+1)+": "+count+newLine);
			}
		} catch (IOException e) {
			System.out.println("Exception : "+e);
		}
		finally {
			if(out != null){
				try {
					out.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
	}
	
	private static Set<Integer> getRecycled(int A){
		String a = Integer.toString(A);
		Set<Integer> r = new HashSet<Integer>();
		String temp="";
		for(int i =a.length();i>0;i--){
			temp = a.charAt(i-1)+temp;
			String x = temp+a.substring(0, i-1);
			r.add(Integer.parseInt(x));
		}
		return r;
	}
	
	private static boolean isRecycled(int A, int B){
		String a = Integer.toString(A);
		String b = Integer.toString(B);
		String temp="";
		for(int i =a.length();i>0;i--){
			temp = a.charAt(i-1)+temp;
			String x = temp+a.substring(0, i-1);
			if(x.equals(b)){
				return true;
			}
		}
		return false;
	}
	
	private static int[] convertToInt(String line){
		String data[] = line.split(" ");
		int[] rtn = new int[data.length];
		for(int i=0;i< data.length ;i++){
			rtn[i]=Integer.parseInt(data[i].trim());
		}
		return rtn;
	}
	
}