package jp.funnything.competition.util;

import java.math.BigInteger;

/**
 * Utility for BigInteger
 */
public class BI {
    public static BigInteger ZERO = BigInteger.ZERO;
    public static BigInteger ONE = BigInteger.ONE;

    public static BigInteger add( final BigInteger x , final BigInteger y ) {
        return x.add( y );
    }

    public static BigInteger add( final BigInteger x , final long y ) {
        return add( x , v( y ) );
    }

    public static BigInteger add( final long x , final BigInteger y ) {
        return add( v( x ) , y );
    }

    public static int cmp( final BigInteger x , final BigInteger y ) {
        return x.compareTo( y );
    }

    public static int cmp( final BigInteger x , final long y ) {
        return cmp( x , v( y ) );
    }

    public static int cmp( final long x , final BigInteger y ) {
        return cmp( v( x ) , y );
    }

    public static BigInteger div( final BigInteger x , final BigInteger y ) {
        return x.divide( y );
    }

    public static BigInteger div( final BigInteger x , final long y ) {
        return div( x , v( y ) );
    }

    public static BigInteger div( final long x , final BigInteger y ) {
        return div( v( x ) , y );
    }

    public static BigInteger mod( final BigInteger x , final BigInteger y ) {
        return x.mod( y );
    }

    public static BigInteger mod( final BigInteger x , final long y ) {
        return mod( x , v( y ) );
    }

    public static BigInteger mod( final long x , final BigInteger y ) {
        return mod( v( x ) , y );
    }

    public static BigInteger mul( final BigInteger x , final BigInteger y ) {
        return x.multiply( y );
    }

    public static BigInteger mul( final BigInteger x , final long y ) {
        return mul( x , v( y ) );
    }

    public static BigInteger mul( final long x , final BigInteger y ) {
        return mul( v( x ) , y );
    }

    public static BigInteger sub( final BigInteger x , final BigInteger y ) {
        return x.subtract( y );
    }

    public static BigInteger sub( final BigInteger x , final long y ) {
        return sub( x , v( y ) );
    }

    public static BigInteger sub( final long x , final BigInteger y ) {
        return sub( v( x ) , y );
    }

    public static BigInteger v( final long value ) {
        return BigInteger.valueOf( value );
    }
}

package codejam2012.qr;

import codejam.common.CodeHelper;
import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Chen Ling
 */
public class ProblemC {

    private static String SMALL_IN_FILE_NAME = "/codejam2012/qr/C-small.in";
    private static String LARGE_IN_FILE_NAME = "/codejam2012/qr/C-large.in";
    private static String SMALL_OUT_FILE_NAME = "/codejam2012/qr/C-small.out";
    private static String LARGE_OUT_FILE_NAME = "/codejam2012/qr/C-large.out";

    public static int solve(int start, int end) {
        int total = 0;
        for (int number = start; number < end + 1; number++) {
            String pairN = String.valueOf(number);
            if (pairN.length() == 1) {
                continue;
            }
            for (int i = 1; i < pairN.length(); i++) {
                String pairM = pairN.substring(i, pairN.length()) + pairN.substring(0, i);
                int pairMI = Integer.parseInt(pairM);
                if (pairMI >= start && pairMI > number && pairMI <= end) {
                    total++;
//                    System.out.print("Pair(" + pairN + ", " + pairM + ")");
//                    System.out.print(", Ture");
//                    System.out.println("");
                }

            }
        }
//        System.out.println("Total: " + total);
        return total;
    }

    public static void main(String[] args) {
//        ProblemC.solve(1111, 2222);
        List<String> smallLinesIn = CodeHelper.loadInputLines(SMALL_IN_FILE_NAME);
        List<String> smallOuts = new ArrayList<String>();
        for (int i = 1; i < smallLinesIn.size(); i++) {
            String[] numbers = smallLinesIn.get(i).split(" ");
            int start = Integer.parseInt(numbers[0]);
            int end = Integer.parseInt(numbers[1]);
            smallOuts.add("Case #" + i + ": " + ProblemC.solve(start, end));
        }
        CodeHelper.writeOutputs(SMALL_OUT_FILE_NAME, smallOuts);
//
//        List<String> largeLinesIn = CodeHelper.loadInputLines(LARGE_IN_FILE_NAME);
//        List<String> largeOuts = new ArrayList<String>();
//        for (int i = 1; i < largeLinesIn.size(); i++) {
//            String[] numbers = largeLinesIn.get(i).split(" ");
//            int start = Integer.parseInt(numbers[0]);
//            int end = Integer.parseInt(numbers[1]);
//            largeOuts.add("Case #" + i + ": " + ProblemC.solve(start, end));
//        }
//        CodeHelper.writeOutputs(LARGE_OUT_FILE_NAME, largeOuts);
    }
}
