import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
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;
	}
	
}
