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());
	}

}

package test.com;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Stack;

public class QualC {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception {
		FileInputStream fos = new FileInputStream("c:/sanker/workspace/input1/C-large.in");
		BufferedReader buf = new BufferedReader(new InputStreamReader(fos));
		String str = "";
		int S, P, N, N0;
		String Car[], Dar[];
		int ar[],k=0;

		str = buf.readLine();
		N0 = Integer.parseInt(str);
		for(int cnti=0; cnti<N0 ; cnti++) {
			str = buf.readLine();
//			System.out.println("str="+str);
			if(str == null) System.exit(0);
			String[] chars = str.split(" ");
			int A, B;
			A = Integer.parseInt(chars[0]);
			B = Integer.parseInt(chars[1]);
			int num=0, count=0;
			for(int j=A;j<B;j++) {
				num = j;
				String num1 = String.valueOf(num);
				String orgnum1 = String.valueOf(num);
				int numlen = num1.length();
				for(k=1;k<=numlen;k++) {
					num1 = orgnum1.substring(orgnum1.length()-k)+""+orgnum1.substring(0, orgnum1.length()-k);
//				while(true) {
//					num1 = num1.substring(num1.length()-1)+""+num1.substring(0, num1.length()-1);
					if(num1.equals(String.valueOf(num)))
						break;
					if(num < Integer.parseInt(num1) && Integer.parseInt(num1) <= B ) {
						count++;
//						System.out.println(num+" "+num1 +" "+count);
					}
				}
			}
			
			System.out.println("Case #"+(cnti+1)+": "+count);
			
		}
		
	}
	
	

}
