package jp.funnything.competition.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.commons.io.IOUtils;

public class QuestionReader {
    private final BufferedReader _reader;

    public QuestionReader( final File input ) {
        try {
            _reader = new BufferedReader( new FileReader( input ) );
        } catch ( final FileNotFoundException e ) {
            throw new RuntimeException( e );
        }
    }

    public void close() {
        IOUtils.closeQuietly( _reader );
    }

    public String read() {
        try {
            return _reader.readLine();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public BigDecimal[] readBigDecimals() {
        return readBigDecimals( " " );
    }

    public BigDecimal[] readBigDecimals( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigDecimal[] values = new BigDecimal[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigDecimal( tokens[ index ] );
        }

        return values;
    }

    public BigInteger[] readBigInts() {
        return readBigInts( " " );
    }

    public BigInteger[] readBigInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigInteger[] values = new BigInteger[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigInteger( tokens[ index ] );
        }

        return values;
    }

    public int readInt() {
        final int[] values = readInts();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public int[] readInts() {
        return readInts( " " );
    }

    public int[] readInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final int[] values = new int[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Integer.parseInt( tokens[ index ] );
        }

        return values;
    }

    public long readLong() {
        final long[] values = readLongs();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public long[] readLongs() {
        return readLongs( " " );
    }

    public long[] readLongs( final String separator ) {
        final String[] tokens = readTokens( separator );

        final long[] values = new long[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Long.parseLong( tokens[ index ] );
        }

        return values;
    }

    public String[] readTokens() {
        return readTokens( " " );
    }

    public String[] readTokens( final String separator ) {
        return read().split( separator );
    }
}

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

import java.util.*;
import java.io.*;
import java.util.logging.Level;
import java.util.logging.Logger;


public class Recycle {

    public static void main(String[] args) throws Exception {
        // TODO code application logic here
        
        
         File file=new File("output.txt"); 
         int cases=0;
       
        int A[]=null,B[]=null;
        int result[]=null;
        int temp=0,digits=0;   
            
            
            
         FileInputStream fr=new FileInputStream("C:\\Users\\Sachin\\Desktop\\C-small-attempt0.in");
         @SuppressWarnings("deprecation")
         StreamTokenizer st=new StreamTokenizer(fr);
         st.eolIsSignificant(false);
         st.whitespaceChars(0,32);
         
          int learn=0,flag=0,j=0;

     while(true)
        {
        flag++;
        
        learn=st.nextToken();
        if(learn==StreamTokenizer.TT_EOF)
            break;

        if(learn==StreamTokenizer.TT_NUMBER&&flag==1)
        {
            cases=(int)st.nval;
            A=new int[cases];
            B=new int[cases];
            result=new int[cases];
        }
            
        if(learn==StreamTokenizer.TT_NUMBER&&flag==2)
            A[j]=(int)st.nval;
        

        else if(learn==StreamTokenizer.TT_NUMBER&&flag==3)
        {
            B[j]=(int)st.nval;
            flag=1;
            j++;
        }
    }
            
     
        for(int i=0;i<cases;i++)
        {
            digits=1;
            result[i]=0;
            while(A[i]/digits!=0)
                digits*=10;
            digits/=10;
            
            temp=A[i];
            if(digits==1)
                result[i]=0;
            else if(digits==10)
                while(temp<=B[i])
                {
                    int o=temp%10,t=temp/10;
                    if((o*10+t)<=B[i]&&(o*10+t)>temp)
                        result[i]++;
                    temp++;
                }
            else 
                while(temp<=B[i])
                {
                    int o=temp%10,t=(temp/10)%10,h=temp/100;
                    if((o*100+h*10+t)<=B[i]&&(o*100+h*10+t)>temp)
                        result[i]++;
                    if((t*100+o*10+h)<=B[i]&&(t*100+o*10+h)>temp)
                        result[i]++;
                    temp++;
                }
                
            
            
            
            
            
        }
        FileWriter fileWritter = new FileWriter(file.getName(),true);
    	BufferedWriter bufferWritter = new BufferedWriter(fileWritter);
        for(int i=0;i<cases;i++)
            bufferWritter.write("Case #"+(i+1)+": "+result[i]+"\n");
        bufferWritter.close();
        
        
        
    }
}
