import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class Q3M {
	public static void main(String[] args) throws Exception {
		compute();
	}

	private static void compute() throws Exception {
		BufferedReader br = new BufferedReader(new FileReader(new File(
				"C:\\work\\Q3\\C-small-attempt0.in")));
		String line = null;
		int i = Integer.parseInt(br.readLine());
		List l = new ArrayList();
		for (int j = 0; j < i; j++) {
			line = br.readLine();
			String[] nums = line.split(" ");
			l.add(calculate(nums));
		}
		writeOutput(l);
	}

	private static int calculate(String[] nums) {
		int min = Integer.parseInt(nums[0]);
		int max = Integer.parseInt(nums[1]);
		int count = 0;
		List l = new ArrayList();
		for (int i = min; i <= max; i++) {
			for (int times = 1; times < countDigits(i); times++) {
				int res = shiftNum(i, times);
				if (res <= max && i < res) {
					if ((!l.contains((i + ":" + res)))) {
						l.add(i + ":" + res);
						l.add(res + ":" + i);
						count++;
					}
				}
			}
		}
		return count;
	}

	private static boolean checkZeros(int temp, int res) {
		if (temp % 10 == 0 || res % 10 == 0)
			return false;
		return true;
	}

	private static int shiftNum(int n, int times) {
		int base = (int) Math.pow(10, times);
		int temp2 = n / base;
		int placeHolder = (int) Math.pow((double) 10,
				(double) countDigits(temp2));
		int res = placeHolder * (n % base) + temp2;
		if (countDigits(res) == countDigits(n)) {
			return res;
		} else {
			return 2000001;
		}
	}

	public static int countDigits(int x) {
		if (x < 10)
			return 1;
		else {
			return 1 + countDigits(x / 10);
		}
	}

	private static void writeOutput(List l) throws Exception {
		StringBuffer b = new StringBuffer();
		int i = 1;
		BufferedWriter br = new BufferedWriter(new FileWriter(new File(
				"C:\\work\\Q3\\ans.txt")));
		for (Iterator iterator = l.iterator(); iterator.hasNext();) {
			br.write("Case #" + i++ + ": " + iterator.next());
			br.newLine();
		}
		br.close();
	}

}
package CodeJam2012.Qualification;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;

public class ProblemC {

	private static final String DIRECTORIO = "D:\\CodeJam\\CodeJam2012\\Qualification\\ProblemC\\";

	private static final String FILE_IN = "ejemplo.in";
	// private static final String FILE_IN = "A-small-practice.in";
	// private static final String FILE_IN = "A-small-attempt0.in";
	// private static final String FILE_IN = "A-large.in";

	private static final String FILE_OUT = "ejemplo.out";

	// private static final String FILE_OUT = "a-small-practice.out";
	// private static final String FILE_OUT = "a-small.out";
	// private static final String FILE_OUT = "a-large.out";

	public static void main(String[] args) throws Exception {

		// Se prepara para leer del fichero y escribir
		FileReader fr = new FileReader(DIRECTORIO + FILE_IN);
		BufferedReader bf = new BufferedReader(fr);
		File ficheroOut = new File(DIRECTORIO + FILE_OUT);
		ficheroOut.delete();
		BufferedWriter bw = new BufferedWriter(new FileWriter(ficheroOut));

		int casosPrueba = Integer.parseInt(bf.readLine());

		// Se hace cada caso de prueba
		for (int index = 1; index <= casosPrueba; index++) {
			
			String[] entrada = bf.readLine().split(" ");
			long A = Integer.parseInt(entrada[0]);
			long B = Integer.parseInt(entrada[1]);
			
			
			int parejasEncontradas = 0;
			for (long i=A; i<=B; i++){
				
			
				long digitos = (long) Math.ceil(Math.log10(B));

				ArrayList<Long> listaFijos = new ArrayList<Long>();

				for (int j = 1; j < digitos; j++) {
					long maximo = (long) Math.pow(10, j);
					long candidato = (long) Math.floor((i / maximo));
					candidato = (long) (candidato + (i % maximo)
							* Math.pow(10, digitos - j));

	

					
					
					if (candidato <= B && candidato > i	&& !listaFijos.contains(candidato)) {
						listaFijos.add(candidato);
						parejasEncontradas++;
					}

				}

				
				
			}


			
			
			
			
			

			// Se escribe la solución del caso en pantalla y en fichero
			String solucion = "Case #" + index + ": " + parejasEncontradas;
			bw.write(solucion);
			bw.newLine();
			System.out.println(solucion);
		}

		// Se cierra el buffer de escritura
		bw.close();
	}
}
