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 com.sam.googlecodejam.recyclenumbers;

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

import com.sam.googlecodejam.helper.InputReader;

public class RecycleNumbers {
	long pairCount;

	public void getPairCount(long a, long b) {
		int length = Long.toString(a).length();

		long power = 1;
		for (int i = 1; i < length; i++) {
			power = power * 10;
		}

		for (long m = a; m < b; m++) {
			long value = m;
			Set<Long> pairCountSet = new HashSet<>();
			for (int i = 0; i < length; i++) {
				value = value / 10 + (value % 10) * power;

				if (value > m && value <= b) {

					pairCountSet.add(value);
				}
			}
			pairCount = pairCount + pairCountSet.size();
		}
	}

	public static void main(String[] args) {

		InputReader reader = new InputReader("c://input.in");
		reader.readNextLine(); // read the line number off - we don't need it

		String lineRead = null;
		int i = 1;
		while ((lineRead = reader.readNextLine()) != null) {
			RecycleNumbers recycleNumbers = new RecycleNumbers();

			String values[] = lineRead.split(" ");
			recycleNumbers.getPairCount(Long.parseLong(values[0]),
					Long.parseLong(values[1]));
			System.out.println("Case #" + i + ": " + recycleNumbers.pairCount);
			i++;
		}
	}
}
