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 codejam.recycled_numbers;

import java.io.IOException;
import java.util.ArrayList;
import codejam.filestuff.FileStuff;

public class RecycledNumbers {
	
	public static void main(String[] args) throws IOException {
		FileStuff fs = new FileStuff("C-small-attempt0.in","C-small.out","recycled_numbers");
		ArrayList<String> input = new ArrayList<String>();
		input = fs.ReadFromFile();
		
		ArrayList<String> output = new ArrayList<String>();
		
		int xCase = Integer.valueOf(input.get(0));
		int xPointer = 1;
		
		for (int i=1;i<=xCase;i++)
		{
			String strOut = "Case #" + String.valueOf(i) + ":";
			String strLine = input.get(xPointer);
			xPointer++;
			String[] arrLine = strLine.split(" ");
			int xA = Integer.valueOf(arrLine[0]);
			int xB = Integer.valueOf(arrLine[1]);
			int xRec = 0;
			for (int a=xA;a<=xB;a++)
			{
				int xLen = String.valueOf(a).length();
				int xLimit = 1;
				for (int b=1;b<=xLen;b++) xLimit *= 10;
				if (xLimit > xB) xLimit = xB+1;
				for (int b=a+1;b<xLimit;b++)
				{
					if (RecycledNumbers.isRecycled(a, b)) xRec++;
				}
			}
			strOut += " " + String.valueOf(xRec);
			output.add(strOut);
		}
		fs.WriteToFile(output);
		System.out.print("Done!!!");
	}
	
	public static boolean isRecycled(int num1,int num2)
	{
		String str1 = String.valueOf(num1);
		String str2 = String.valueOf(num2);
		boolean boolRes = false;
		if (str1.length() == str2.length())
		{
			for (int i=1;i<str1.length();i++)
			{
				String strRec = str1.substring(i) + str1.substring(0,i);
				if (strRec.equals(str2))
				{
					boolRes = true;
					break;
				}
			}
		}
		return boolRes;
	}

}
