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 CaseSolvers;

import Controller.IO;

public class RecycledNumbersCase extends CaseSolver {

	public RecycledNumbersCase(int order, int numberOfLines, IO io) {
		super(order, numberOfLines, io);
	}

	int a, b;

	@Override
	public void addLine(String line) {
		String[] str = line.split(" ");
		a = Integer.parseInt(str[0]);
		b = Integer.parseInt(str[1]);
	}

	@Override
	public void printSolution() {
		System.err.println("Case #" + getOrder() + ": " + cont);
	}

	int cont;

	@Override
	public CaseSolver process() {
		for (int m = a; m < b; m++) {
			for (int n = m + 1; n <= b; n++) {
				//System.err.println(m + " e " + n);
				if (isRecycled(m, n)) {
					cont++;
				}
			}
		}

		return this;
	}

	private boolean isRecycled(int m, int n) {
		StringBuilder a = new StringBuilder("" + m);
		String b = "" + n;

		for (int i = 0; i < a.length() - 1; i++) {
			a.insert(0, a.charAt(a.length() - 1)).deleteCharAt(a.length() - 1);
			if (a.toString().equals(b)) {
				return true;
			}
		}

		return false;
	}

	@Override
	public void initializeVars() {
		// TODO Auto-generated method stub

	}

}
