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());
	}

}

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




import java.io.*;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
 *
 * @author Sagar
 */
public class Recycled_Numbers
{

    Map m;
    int no_of_test_cases = 0;
    StringBuffer [] sb;
    Integer []output ;
    String inputfile = "";
    String outputfile = "";
    Integer [][] input ;
    int no_of_digits = 0;

    public Recycled_Numbers()
    {
        m = new HashMap();

    }


    public void setInputOutput(String input, String output)
    {
        inputfile = input;
        outputfile = output;
    }

    public void readFile()
    {
        String line="";
        boolean firstTime = true;
        int i = 0;
         try
        {
            FileReader filename = new FileReader(inputfile);
            BufferedReader reader = new BufferedReader(filename);
            while((line=reader.readLine()) !=null)
            {
                if(firstTime)
                {
                    firstTime = false;
                    no_of_test_cases = Integer.parseInt(line);
                    System.out.println("testcases:"+no_of_test_cases);
                    output = new Integer[no_of_test_cases];
                    for (int s = 0;s<no_of_test_cases;s++)
                        output[s]= new Integer(0);
                    input = new Integer[no_of_test_cases][2];
                    //for(int j=0;j<no_of_test_cases;j++)
                     //   output[j] = new Integer;
                }
                else
                {
                   String [] tokens = line.split(" ");

                   input[i][0]=Integer.parseInt(tokens[0]);
                   input[i++][1]=Integer.parseInt(tokens[1]);
                }
            }

         /*   for(int k=0;k<no_of_test_cases;k++)
            {
                System.out.println(input[k][0] + " " + input[k][1] );
            } */
        }
        catch(IOException e)
        {
            System.out.println("Input File not found");
        }
    }

    public void processFile()
    {
        HashMap <String, Integer> map = new HashMap();
        for (int i=0;i<no_of_test_cases;i++)
        {

            for(Integer j=input[i][0];j<input[i][1];j++)
            {
                StringBuffer num = new StringBuffer(j.toString());
               // System.out.println("Num 1: "+ num.toString());
                no_of_digits = num.length();
                for(int k=0; k<no_of_digits-1;k++)
                {
                    StringBuffer outputbuf = new StringBuffer();
                    outputbuf.append(num.substring(no_of_digits-1));
                    outputbuf.append(num.substring(0, no_of_digits-1));

                 //   System.out.println("outputbuf : "+ outputbuf.toString());
                    
                    Integer m = Integer.parseInt(outputbuf.toString());
                   // System.out.println("M : "+ m+  " J: "+ j);
                    if(m>j && (m<=input[i][1]))
                    {
                        if(!map.containsKey(outputbuf.toString()))
                            map.put(outputbuf.toString(),new Integer(1));
                    }
                    num = new StringBuffer(outputbuf.toString());
                   // System.out.println("Num 2: "+ num.toString());

                }
                //System.out.println("Map size " + map.size());
                output[i] = output[i] + new Integer (map.size());
                map.clear();
            
            }
           // System.out.println("OutPut"+i+ +output[i]);
        }
    }

    public void displayOutput()
    {
        try
        {
            // Create file
            FileWriter fstream = new FileWriter(outputfile);
            BufferedWriter out = new BufferedWriter(fstream);
            for(int i=0;i<no_of_test_cases;i++)
            {
                out.write("Case #"+(i+1)+": ");
                out.write(output[i].toString());
                out.newLine();

            }
            //Close the output stream
            out.close();
        }
        catch (Exception e)
        {//Catch exception if any
            System.err.println("Error: " + e.toString());
        }

        
    }
    public static void main(String []args)
    {
        Recycled_Numbers obj = new Recycled_Numbers();
        obj.setInputOutput("C:\\Users\\Sagar\\Desktop\\myWork\\C-small-attempt0.in", "C:\\Users\\Sagar\\Desktop\\myWork\\output2.txt");
        obj.readFile();
        obj.processFile();
        obj.displayOutput();
    }

}
