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 );
    }
}

package com.googlerese.core;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;

import com.googlerese.file.FileRead;
import com.googlerese.file.FileWrite;

public class NumberRecycler {

    private static final String inputFileName = "C:/Documents and Settings/garan14/Desktop/input.txt";

    private static final String outputFileName = "C:/Documents and Settings/garan14/Desktop/out.txt";

    private static int divider = 1;


    public static void main( String[] args ) {
        NumberRecycler convertor = new NumberRecycler();
        Map<Integer, String[]> input = FileRead.getInstance().read( inputFileName );
        int testCases = input.size();
        Map<Integer, String> output = new HashMap<Integer, String>( testCases );

        for ( int i = 1; i <= testCases; i++ ) {
            String[] arr = input.get( i );
            String outputStr = convertor.convert( Integer.parseInt( arr[0] ), Integer.parseInt( arr[1] ) );
            System.out.println( "Output : " + outputStr );
            output.put( i, outputStr );
        }
        FileWrite.getInstance().write( outputFileName, output );
    }

    private String convert( final int start, final int end ) {
        int count = 0;
        for ( int i = start; i <= end; i++ ) {
            if ( i > 0 && i < 10 ) {
                divider = 1;
            } else if ( i > 9 && i < 100 ) {
                divider = 10;
            } else if ( i > 99 && i < 1000 ) {
                divider = 100;
            } else if ( i > 999 & i < 10000 ) {
                divider = 1000;
            } else if ( i > 9999 & i < 100000 ) {
                divider = 10000;
            } else if ( i > 99999 & i < 1000000 ) {
                divider = 100000;
            }
            int num = i;
            do {
                int rem = num % 10;
                num = num / 10;
                num = rem * divider + num;
                if ( num > i && num <= end ) {
                    count++;
                }
            } while ( i != num );
        }
        return "" + count;
    }
}
