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 org.mlai.google.codejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

public class RecycledNumbers {

	private static void processLine(String line, int lineNumber) {
		if (lineNumber == 1) {
			return;
		}
		String outputLine = "";
		String[] lineArray = line.split(" ");
		outputLine = "Case #" + String.valueOf(lineNumber - 1) + ": ";
		
		int firstNumber = 0;
		int lastNumber = 0;
		
		ArrayList<Integer> myNumbers = new ArrayList<Integer>();
		
		int recycledPairs = 0;
		
		firstNumber = Integer.valueOf(lineArray[0]);
		lastNumber = Integer.valueOf(lineArray[1]);
		
		for (int i = lastNumber; i >= firstNumber; i--) {
			myNumbers.add(i);
		}

		
		for (int i = myNumbers.size() - 1; i >= 0 ; i--) {
			if (i > myNumbers.size() - 1) {
				continue;
			}
			ArrayList<Integer> myCombinations = new ArrayList<Integer>();
			String[] numberSplit = String.valueOf(myNumbers.get(i)).split("");
			String myNewNumber = "";
			int numberSplitLength = numberSplit.length - 1;
			int myOriginalNumber = myNumbers.get(i);

			for (int j = numberSplitLength - 1; j > 0 ; j--) {
				if (myNewNumber != "") {
					numberSplit = myNewNumber.split("");
					myNewNumber = "";
				}
				myNewNumber += numberSplit[numberSplit.length - 1];

				
				for (int k = 1; k < numberSplit.length - 1; k++) {
					myNewNumber += numberSplit[k];
				}
				
				if (myNewNumber.startsWith("0")) {
					continue;
				}
				
				if (Integer.valueOf(myNewNumber) > lastNumber) {
					continue;
				}
				
				if (myNewNumber.equalsIgnoreCase(String.valueOf(myOriginalNumber))) {
					continue;
				}
				
				if (Integer.valueOf(myNewNumber) > myOriginalNumber) {
					if (!myCombinations.contains(Integer.valueOf(myNewNumber))) {
						myCombinations.add(Integer.valueOf(myNewNumber));
					}
				}
			}
			
			
			for (int k = 0; k < myCombinations.size(); k++) {
				if (myNumbers.contains(myCombinations.get(k))) {
//					System.out.println("(" + myOriginalNumber + "," + myNewNumber + ")");
					recycledPairs++;
				}
			}
			
			
			if (myNumbers.contains(myOriginalNumber)) {
				myNumbers.remove(myNumbers.indexOf(myOriginalNumber));
			}
			
		}

		
		outputLine += String.valueOf(recycledPairs);
		

		writeFile(outputLine);
	}
	
	private static class Combinations {
		
		
		
	}
	
//	private static class Scores {
//		int total = 0;
//		int score1 = 0;
//		int score2 = 0;
//		int score3 = 0;
//		int scoreToEqual = 0;
//		boolean score2Added = false;
//		boolean score1Added = false;
//		
//		
//		public int getTotal() {
//			return score1 + score2 + score3;
//		}
//		
//		public boolean correct() {
//			if (getTotal() == total) {
//				return true;
//			} else {
//				return false;
//			}
//		}
//		
//		public void setDefaultScore (int defaultScore) {
//			score1 = defaultScore;
//			score2 = defaultScore;
//			score3 = defaultScore;
//		}
//		
//		public boolean bestScore() {
//			if ((score1 >= scoreToEqual) || (score2 >= scoreToEqual) || (score3 >= scoreToEqual)) {
//				return true;
//			} else {
//				return false;
//			}
//		}
//
//	}
	

	public static void main(String[] args) {
		 try{
			  FileInputStream fstream = new FileInputStream("input.txt");

			  DataInputStream in = new DataInputStream(fstream);
			  BufferedReader br = new BufferedReader(new InputStreamReader(in));
			  String strLine;
			  int lineNumber = 0;
			  while ((strLine = br.readLine()) != null)   {
				  lineNumber++;				  
				  processLine(strLine, lineNumber);
			  }
			  in.close();
		    }catch (Exception e){
		    	System.err.println("Error Main: " + e.getMessage());
		    	e.printStackTrace();
	    	}
	}

	
	private static void writeFile(String line) {
		try{
			  System.out.println(line);
			  FileWriter fstream = new FileWriter("out.txt",true);
			  BufferedWriter out = new BufferedWriter(fstream);
			  out.write(line + "\n");
			  out.close();
		  }catch (Exception e){
			  System.err.println("Error writeFile: " + e.getMessage());
		  }
	}

}
