package it.simone.google.code.jam2012;

import java.util.HashSet;
import java.util.Set;

public class RecycledNumber implements GoogleCodeExercise {

	int a = 0;
	int b = 0;
	Set<Couple> distinctCouple = null;
	long maxTime = 0;

	private class Couple {
		int x = 0;
		int y = 0;

		public Couple(int x, int y) {
			this.x = x;
			this.y = y;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + getOuterType().hashCode();
			result = prime * result + x;
			result = prime * result + y;
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Couple other = (Couple) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (x == other.x && y == other.y)
				return true;
			if (x == other.y && y == other.x)
				return true;
			return false;
		}

		private RecycledNumber getOuterType() {
			return RecycledNumber.this;
		}

	}

	@Override
	public String execute(String line) {
		int result = 0;

		String[] data = line.split(" ");
		a = Integer.parseInt(data[0]);
		b = Integer.parseInt(data[1]);
		initialize();

		int n = a;
		//
		while (n <= b) {
			result += analize(n);
			n++;
//			if (n % 1000 == 0)
//				System.out.println(n);
		}

		System.out.println(result);
		return "" + result;
	}

	@Override
	public void initialize() {
		distinctCouple = new HashSet<Couple>();
	}

	private int analize(int number) {
		String numString = "" + number;
		initialize();
		for (int i = 1; i < numString.length(); i++) {
			int m = shift(numString, i);
			if (a <= number && number < m && m <= b) {
				Couple couple=new Couple(number,m);
				if (!distinctCouple.contains(couple))
					distinctCouple.add(couple);
			}
		}
		return distinctCouple.size();
	}

	private int shift(String numString, int posx) {

		String result = null;
		result = "" + numString.substring(posx) + numString.substring(0, posx);

		return Integer.parseInt(result.toString());
	}

}

import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;

/**
 * Created by IntelliJ IDEA.
 * User: elbek
 * Date: 4/13/12
 * Time: 7:31 PM
 * To change this template use File | Settings | File Templates.
 */
public class Test {

    public static void main(String[] args) {
        int count = 0;
        Set<String> found = new TreeSet<String>();
        int t = 50;

        Scanner scanner = new Scanner(System.in);


        for (int q = 0; q <= t; q++) {
            count = 0;
            String str = scanner.nextLine();

            String []arg = str.split(" ");
            Integer a = Integer.parseInt(arg[0]);
            Integer b = Integer.parseInt(arg[1]);
            for (int i = a; i <= b; i++) {
                String input = String.valueOf(i);

                String changed;
                int len = input.length();

                for (int j = 1; j < len; j++) {

                    changed = input.substring(j, len) + input.substring(0, j);
                    if (Integer.valueOf(changed) <= Integer.valueOf(input)) continue;

                    if (Integer.valueOf(changed) <= b && Integer.valueOf(changed) >= a) {
                        //found.add(input + " - " + changed);
//                    found.add(changed);
                        count++;
                    }
                }
            }
            System.out.println("Case #"+(q+1)+": "+count);
        }
    }
}
