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 static java.math.BigInteger.ONE;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.Scanner;

public class RotatingNumbers {

	/**
	 * @param args
	 * @throws FileNotFoundException 
	 */
	public static void main(String[] args) throws FileNotFoundException {
		new RotatingNumbers().run();
	}

	private int count(BigInteger minValue, BigInteger maxValue) {
		BigInteger currentNumber = minValue;
		int counter = 0;
		
		while (!maxValue.equals(currentNumber)) {
			BigInteger candidate = null;
			int r = 1;
			while (!currentNumber.equals(candidate)) {
				candidate = rotateLeft(currentNumber, r++);
				if (candidate.compareTo(currentNumber) > 0 && candidate.compareTo(maxValue) <= 0 && candidate.compareTo(minValue) >= 0) {
					counter++;
				}
			}
			currentNumber = currentNumber.add(ONE);
		}
		return counter;
	}

	private void run() throws FileNotFoundException {
		BigInteger[][] data = parseInput("input");
		Integer[] result = solve(data);
		printResult(result, "output");
	}
	
	private Integer[] solve(BigInteger[][] data) {
		Integer[] result = new Integer[data.length];
		for (int i = 0; i < data.length; i++) {
			result[i] = count(data[i][0], data[i][1]);
		}
		return result;
	}

	private BigInteger rotateLeft(BigInteger value, int digits) {
		String stringValue = value.toString(10);
		StringBuilder result = new StringBuilder(stringValue.substring(digits));
		result.append(stringValue.substring(0, digits));
		return new BigInteger(result.toString(), 10);
	}

	private void printResult(Integer[] result, String path) throws FileNotFoundException {
		PrintWriter p = new PrintWriter(new File(path));
		try { 
			for (int i = 1; i < result.length+1; i++) {
				p.format("Case #%d: %d\n", i, result[i-1]);
			}
		} finally {
			p.close();
		}
	}

	private BigInteger[][] parseInput(String path) throws FileNotFoundException {
		Scanner scanner = new Scanner(new File(path));
		try {
			BigInteger[][] input = new BigInteger[scanner.nextInt()][2];
			scanner.nextLine(); // skip to the next line
			for (int i = 0; i < input.length; i++) {
				input[i][0] = new BigInteger(scanner.next());
				input[i][1] = new BigInteger(scanner.next());
//				scanner.nextLine();
			}
			return input;
		} finally {
			scanner.close();
		}
	}
}
