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 RecycledNumbers;

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;

public class RecycledNumbers {
	public static void main(String[] args) {
		try {
			// lets get the data in
			FileInputStream fstream = new FileInputStream("E:/workspace_java/CodeJam12/src/RecycledNumbers/input.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;
			
			// open file for writing
			FileWriter fwstream = new FileWriter("E:/workspace_java/CodeJam12/src/RecycledNumbers/output.out");
			BufferedWriter out = new BufferedWriter(fwstream);
			
			// declare variables
			int i,j,k;
			int numCases;
			String[] strArr;
			
			// get number of cases
			strLine = br.readLine();
			numCases = Integer.parseInt(strLine);
			
			// declare specific vars
			int low, high, n;
			int cur, len;
			int count;
			String ts, ns, a, b;
			ArrayList<String> found = new ArrayList<String>();
			
			// loop through cases
			for(i=0;i<numCases;i++){
				// read case
				strLine = br.readLine();
				strArr = strLine.split(" ");
				
				count = 0;
				
				low = Integer.parseInt(strArr[0]);
				high = Integer.parseInt(strArr[1]);
				
				for(j = low; j <= high; j++){
					cur = j;
					ts = new Integer(cur).toString();
					len = ts.length();
					//System.out.print(ts + " => ");
					for(k = len - 1; k >= 0; k--){
						a = ts.substring(k);
						b = ts.substring(0, k);
						n = Integer.parseInt(a + b);
						ns = new Integer(n).toString();
						if(n >= low && n <= high && n > cur && !(in_array(ns+ts, found))){
							count++;
							//System.out.print(ns + " ");
						}
					}
					//System.out.println();
				}
				
				
				/* final tests	
					if((one >= 0 && one <= 10) && (two >= 0 && two <= 10) && (three >= 0 && three <= 10)) { }
					else { System.out.println("Out of bounds on number"); }
					
					if(total != tempScore) { System.out.println("Score does not add up"); }
					
					if(surprisesTaken > numSurprises) { System.out.println("Too many surprises"); }
					*/
				
					
					
					//System.out.println(one + " " + two + " " + three);
				System.out.print("Case #"+(i+1)+": ");
				out.write("Case #"+(i+1)+": ");
				System.out.println(count);
				out.write(Integer.toString(count));
				out.newLine();
			}
			
			
			//System.out.print("Case #"+(i+1)+": ");
			//out.write("Case #"+(i+1)+": ");
			//System.out.println(seanP2sum);
			//out.write(Integer.toString(seanP2sum));
			//out.newLine();
			
			
			out.close();
			in.close();
			
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}

	}
	
	public static boolean in_array(String needle, ArrayList<String> haystack){
		boolean found = false;
		int i = 0;
		int len = haystack.size();
		
		for(i=0; i<len; i++){
			if(needle.equals(haystack.get(i))){
				found = true;
				System.out.println("found match of "+needle + " matching " + haystack.get(i) + " at index " + i);
			}
			
		}
		
		return found;
	}
}
