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.google.codejam;

import java.util.ArrayList;

public class RecycledNumber {
	private static ArrayList<String> getRandomCombinations(String number) {
		ArrayList<String> combinations = new ArrayList<String>();
		String temp = null;
		for (int i = 1; i < number.length(); i++) {
			temp = String.valueOf(number.charAt(i));
			if (temp.equals("0")) {
				continue;
			}
			temp = temp + number.substring(i+1, number.length()) + number.substring(0, i);
			combinations.add(temp);
		}
		return (combinations);
	}
	
	private static boolean checkAllCharactersSame(String s) {
		char charToCheck = s.charAt(0);
		boolean oneCharactersSame = true;
		for (int i=1; i < s.length(); i++) {
			if (charToCheck != s.charAt(i)) {
				oneCharactersSame = false;
				break;
			}
		}
		
		return (oneCharactersSame);
	}
	
	public static long countRandomNumbers(long A, long B) {
		long randomNumberCount = 0;
		ArrayList<String> combinations = null;
		ArrayList<String> mnMap = new ArrayList<String>();
		String temp = null, reverseTemp = null;
		for (long i = A; i <= B; i++) {
			if (checkAllCharactersSame(String.valueOf(i))) {
				continue;
			}
			combinations = getRandomCombinations(String.valueOf(i));
			if (combinations.size() == 0) {
				continue;
			}
			for (String number: combinations) {
				if ((Long.parseLong(number) >= A) && (Long.parseLong(number) <= B)) {
					temp = String.valueOf(i)+"-"+number;
					reverseTemp = number+"-"+String.valueOf(i);
					if ((! number.equals(String.valueOf(i))) && (! mnMap.contains(temp)) && (! mnMap.contains(reverseTemp))) {
						mnMap.add(temp);
						randomNumberCount++;
					}
				}
			}
		}
		
		return (randomNumberCount);
	}
	
	public static void main(String[] args) {
		ArrayList<String> testCases = ContentReader.getContents("RecycledNumber.txt");
		long A, B;
		for (int i = 1; i <= Integer.valueOf(testCases.get(0)); i++) {
			A = Integer.valueOf(testCases.get(i).split(" ")[0]);
			B = Integer.valueOf(testCases.get(i).split(" ")[1]);
			System.out.println("Case #"+i+": "+countRandomNumbers(A, B));
		}		
	}
}