/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

package jwalinpandya;

import java.io.*;
import java.util.*;

/**
 * @author Jwalin Pandya
 */
public class RecycledNumbers {

	public static void main(String[] args) {
		try {
			String inputFilename = System.getProperty("user.dir")
					+ System.getProperty("file.separator") + "C-small-attempt0.in";

			String outputFilename = System.getProperty("user.dir")
					+ System.getProperty("file.separator") + "C-small-attempt0.out";

			ArrayList<String> input = new ArrayList<String>();
			SortedSet<String> numbersFound = new TreeSet<String>();

			FileInputStream fstream = new FileInputStream(inputFilename);
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine = "";

			while ((strLine = br.readLine()) != null) {
				input.add(strLine);
			}
			in.close();

			System.out.println("Input:");
			for (int i = 0; i < input.size(); i++)
				System.out.println(input.get(i));

			System.out
					.println("\n------------------------------------------\n");

			// write to file
			FileWriter fwriter = new FileWriter(outputFilename);
			BufferedWriter bwriter = new BufferedWriter(fwriter);

			System.out.println("Output");
			for (int i = 1; i < input.size(); i++) {
				String inputVal[] = input.get(i).split(" ");

				int A = Integer.parseInt(inputVal[0]);
				int B = Integer.parseInt(inputVal[1]);

				System.out.print("Case #" + i + ": ");
				bwriter.write("Case #" + i + ": ");

				for (int num = A; num <= B; num++) {
					for (int j = 1; j < (num + "").length(); j++) {
						String xStr = (num + "").substring(j);
						String yStr = (num + "").substring(0, j);

						int x = Integer.parseInt(xStr);
						int y = Integer.parseInt(yStr);

						String yxStr = xStr + "" + yStr;
						int yx = Integer.parseInt(yxStr);

						if (yx != num)
							if (checkNumber(yx, A, B)) {
								numbersFound.add("["+ num + ", " + yx + "]");
							}
					}
				}
				System.out.print(numbersFound.size()/2 + "");
				bwriter.write(numbersFound.size()/2 + "");
				numbersFound.clear();

				System.out.println();
				bwriter.newLine();
			}
			bwriter.close();
			System.out.println("Check output file..");

		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public static boolean checkNumber(int x, int A, int B) {
		boolean checked = false;
		if (x >= A && x <= B)
			checked = true;
		return checked;
	}

	public static void printArray(String arr[]) {
		for (int i = 0; i < arr.length; i++) {
			System.out.print(arr[i] + " ");
		}
	}
}
