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.codejam.practice;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashSet;
import java.util.Set;
import java.util.StringTokenizer;

public class Recycled {
	public static void main(String[] args) {
		//File read & write variables
		File inputFile = new File("C:/Users/SNALLAMA/Desktop/C-small-attempt1.in");
		File outputFile = new File("C:/Users/SNALLAMA/Desktop/C-small-attempt1.out");
		String line = null;
		int t, a, b, noOfDigits, divider, localnumber;
		//long outNumber=0;
		Set<String> finalOP = new HashSet<String>();		
		
		try {
			BufferedReader bReader =  new BufferedReader(new FileReader(inputFile));
			BufferedWriter bWriter = new BufferedWriter(new FileWriter(outputFile));
			try {
				t = Integer.parseInt(bReader.readLine().trim());
				//System.out.println("No. Of Cases"+t);
				for(int index=0;index<t;index++) {
					line = bReader.readLine().trim();
					StringTokenizer st = new StringTokenizer(line, " ");
					a=Integer.parseInt(st.nextElement().toString());
					b=Integer.parseInt(st.nextElement().toString());
					noOfDigits=String.valueOf(a).length();
					finalOP=new HashSet<String>(); 
					if(noOfDigits!=1){						
						for(int i=a;i<=b;i++){
							for(int localIndex=1;localIndex<noOfDigits;localIndex++){
								divider=Integer.parseInt(String.valueOf((int)Math.pow(10, localIndex)));
								localnumber=Integer.parseInt(String.valueOf(i%divider)+String.valueOf(i/divider));
								if((String.valueOf(localnumber).length()==String.valueOf(i).length())&&(a<=i)&&(i<localnumber)&&(localnumber<=b)){
									if(!finalOP.contains(localnumber+" "+i))
										finalOP.add(i+" "+localnumber);
									//System.out.println(divider+" "+i);
								}
							}
						}
					}
					
					bWriter.write("Case #"+(index+1)+": "+finalOP.size());
					bWriter.write("\n");					
				}
			} catch(Exception e) {
				System.out.println("Exception Message: "+ e.getMessage());
				e.printStackTrace();
			}finally{
				bReader.close();
				bWriter.close();
			}
			
		} catch(Exception e) {
			System.out.println("Exception Message: "+ e.getMessage());
			e.printStackTrace();
		} 				
	}

}
