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.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;

public class ReadFile {
	public static void main(String[] args) throws Exception {
		String srcFile = "C:" + File.separator + "Documents and Settings"
				+ File.separator + "rohit" + File.separator + "My Documents"
				+ File.separator + "Downloads" + File.separator
				+ "C-small-attempt1.in.txt";
		String destFile = "C:" + File.separator + "Documents and Settings"
				+ File.separator + "rohit" + File.separator + "My Documents"
				+ File.separator + "Downloads" + File.separator
				+ "C-small-attempt0.out";
		File file = new File(srcFile);
		List<String> readData = new ArrayList<String>();
		FileReader fileInputStream = new FileReader(file);
		BufferedReader bufferedReader = new BufferedReader(fileInputStream);
		StringBuilder stringBuilder = new StringBuilder();
		String line = null;
		while ((line = bufferedReader.readLine()) != null) {
			readData.add(line);
		}
		stringBuilder.append(generateOutput(readData));
		File writeFile = new File(destFile);
		if (!writeFile.exists()) {
			writeFile.createNewFile();
		}
		FileWriter fileWriter = new FileWriter(writeFile);
		BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
		bufferedWriter.write(stringBuilder.toString());
		bufferedWriter.close();
		System.out.println("output" + stringBuilder);
	}

	/**
	 * @param number
	 * @return
	 */
	private static String generateOutput(List<String> number) {
		StringBuilder stringBuilder = new StringBuilder();
		for (int i = 0; i < number.size(); i++) {
			if (i == 0) {
				continue;
			} else {
				String tempString = number.get(i);
				String[] temArr = tempString.split(" ");
				stringBuilder.append("Case #" + i + ": ");
				stringBuilder.append(getRecNumbers(temArr[0], temArr[1]));
				stringBuilder.append("\n");
			}
		}
		if (stringBuilder.length() > 0) {
			stringBuilder.deleteCharAt(stringBuilder.length() - 1);
		}
		return stringBuilder.toString();
	}

	// /* This method accepts method for google code jam */
	// private static String method(String value) {
	// int intValue = Integer.valueOf(value);
	// double givenExpr = 3 + Math.sqrt(5);
	// double num = Math.pow(givenExpr, intValue);
	// String valArr[] = (num + "").split("\\.");
	// int finalVal = Integer.valueOf(valArr[0]) % 1000;
	//
	// return String.format("%1$03d", finalVal);
	//
	// }
	//
	// /* This method accepts method for google code jam */
	// private static String method2(String value) {
	// StringTokenizer st = new StringTokenizer(value, " ");
	// String test[] = value.split(" ");
	// StringBuffer str = new StringBuffer();
	//
	// for (int i = 0; i < test.length; i++) {
	// // test[i]=test[test.length-i-1];
	// str.append(test[test.length - i - 1]);
	// str.append(" ");
	// }
	// str.deleteCharAt(str.length() - 1);
	// String strReversedLine = "";
	//
	// while (st.hasMoreTokens()) {
	// strReversedLine = st.nextToken() + " " + strReversedLine;
	// }
	//
	// return str.toString();
	// }

	private static int getRecNumbers(String no1, String no2) {

		int a = Integer.valueOf(no1);
		int b = Integer.valueOf(no2);
		Set<String> dupC = new HashSet<String>();
		for (int i = a; i <= b; i++) {
			int n = i;
			List<String> value = findPerm(n);
			for (String val : value) {
				if (Integer.valueOf(val) <= b && Integer.valueOf(val) >= a
						&& n < Integer.valueOf(val)) {
					dupC.add(n + "-" + val);
				}
			}
		}
		return dupC.size();
	}

	private static List<String> findPerm(int num) {
		String numString = String.valueOf(num);
		List<String> value = new ArrayList<String>();
		for (int i = 0; i < numString.length(); i++) {
			String temp = charIns(numString, i);
			if (!temp.equalsIgnoreCase(numString)) {
				value.add(charIns(numString, i));
			}
		}
		return value;

	}

	public static String charIns(String str, int j) {
		String begin = str.substring(0, j);
		String end = str.substring(j);
		return end + begin;
	}
}
package code.google.codejam2k12.qualfication;

import java.io.BufferedReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;

public class RecycledNumbers {
	private static final BufferedReader BR=new BufferedReader(new InputStreamReader(System.in));
	private static final boolean TESTING = true;

	public static void main(String[] args) throws IOException {
		RecycledNumbers obj = new RecycledNumbers();
		obj.runTest();
	}

	private void runTest() throws IOException {
		int CASES = readInteger();

		int i = 1;
		FileWriter fw = new FileWriter("Output");
		do{
			List<Integer> list =  readIntegersInLine();
			int N = list.get(0), M = list.get(1);

			String o = "Case #" + i +": " + findCount(N, M);
			System.out.println(o);
			fw.write(o + '\n');
		}while(++i <= CASES);
		fw.close();
	}

	private int findCount(int A, int B) {
		int count = 0;
		Set<Pair> pairs = new HashSet<Pair>();

		for(int num = A;num<B;num++){
			byte[] bnum = getDigits(num); 
			for(int i=1;i<bnum.length;i++){
				int rotatedNumber = rotate(bnum);
				if(num < rotatedNumber && rotatedNumber <= B){
					trace("num: " + num + ", rotatedNumber: " + rotatedNumber);
					if(pairs.add(new Pair(num, rotatedNumber))){
						count++;
					}
				}
			}
		}

		return count;
	}

	private byte[] getDigits(int num) {
		int count = 0;
		for(int i=num;i>0;i/=10, count++);
		byte[] bnum =new byte[count];
		int tmpNum = num;
		for(int i=count-1;i>=0;i--){
			bnum[i] = (byte) (num % 10);
			num/=10;
		}
		trace("getDigits:: " + tmpNum + ": " + Arrays.toString(bnum));
		return bnum;
	}

	private int rotate(byte[] bnum){
		trace("rotate:: before: "+ Arrays.toString(bnum));
		byte tmp = bnum[bnum.length-1];
		for(int i=bnum.length-1;i>0;i--){
			bnum[i] = bnum[i-1];

		}
		bnum[0] = tmp;

		int result = 0;
		for(int i=0;i<bnum.length;i++){
			result = (result * 10) + bnum[i]; 
		}

		trace("rotate:: " + result + ": "+ Arrays.toString(bnum));
		return result;
	}

	private List<Integer> readIntegersInLine() throws IOException{
		List<Integer> list = new ArrayList<Integer>();
		StringTokenizer stok = new StringTokenizer(BR.readLine());
		while(stok.hasMoreTokens()){
			String token = stok.nextToken();
			list.add(Integer.parseInt(token));
		}

		return list;
	}

	private int readInteger() throws NumberFormatException, IOException{
		return Integer.parseInt(BR.readLine());
	}

	private void trace(String s){
		if(TESTING)System.out.println(s);
	}
}

class Pair{
	private int n;
	private int m;

	public Pair(int n, int m) {
		if(n>=m){
			throw new IllegalArgumentException("N not less than M: [" + n + ", " + m + "]");
		}
		this.n = n;
		this.m = m;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + m;
		result = prime * result + n;
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Pair other = (Pair) obj;
		if (m != other.m)
			return false;
		if (n != other.n)
			return false;
		return true;
	}

	@Override
	public String toString() {
		return "Pair [n=" + n + ", m=" + m + "]";
	}
}
