/*
 * 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 codeJam;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Scanner;

public class RecycledNumbers {
	private static int inputLength = 1;

	/**
	 * @param args the command line arguments
	 */
	public static void main(String[] args) {
		String filename = "RecycledNumbers/input.txt";
		if (args.length > 0) {
			filename = args[0];
		}
		
		try {
			Scanner sc = new Scanner (new File(filename));
		
			String input;
			int testCount = Integer.parseInt(sc.nextLine());
			String out = "";
			
			// Split the input into separate tests and collect the output.
			for (int i = 0; i < testCount; i++) {
				input = "";
				for (int row = 0; row < inputLength; row++) {
					input += sc.nextLine() + System.lineSeparator();
				}
				out += "Case #" + (i+1) + ": ";
				out += runTest(input);
				out += System.lineSeparator();
			}
			System.out.println(out);
			BufferedWriter output = new BufferedWriter(new FileWriter(
							"RecycledNumbers/output.txt"));
			output.write(out);
			output.close();
		} catch (FileNotFoundException ex) {
			System.err.println("Input file not found");
			System.exit(1);
		} catch (IOException ex) {
		}
	}


	public static String runTest(String input) {
		boolean[] found = new boolean[2000000];
		Scanner sc = new Scanner(input);
		int lowest = sc.nextInt();
		int highest = sc.nextInt();
		int recycled = 0;
		int length = 0;
		long current = 0;
		int inRange = 0;
		ArrayList<Integer> permutations = new ArrayList<Integer>();
		for (long i = lowest; i <= highest; i++) {
			if(found[(int)i] == true) {
				continue;
			}
			length = getLength(i);
			permutations.clear();
			current = i;
			inRange = 1;
			found[(int)current] = true;
			while (rotate(current, length) != i) {
				current = rotate(current, length);
				if (current <= highest && current >= lowest) {
					inRange++;
					found[(int)current] = true;
				}
			}
			recycled += combinations(inRange);
		}
		
		return String.valueOf(recycled);
	}
	
	public static long rotate(Long in, int length) {
		if (length < 2) {
			return in;
		}
		return in / 10 + ((in % 10) * (int)(java.lang.Math.pow(10.0, (double)length - 1)));
		
	}
	public static int getLength(Long in) {
		return (int)java.lang.Math.floor(java.lang.Math.log10((double)in))+ 1;
	}
	public static int combinations(int count) {
		if (2 == count) {
			return 1;
		}

		// We don't go high enough to worry about overflow (< 8)
		long answer = 1;
		for (int i = count - 2 + 1; i <= count; i++) {
			answer = answer * i;
		}
		for (int j = 2; j > 1; j--) {
			answer = answer / j;
		}
		return (int)answer;
	}
	
}
