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 * and open the template in the editor.
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package year_2012.qualification;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Set;

/**
 *
 * @author paul
 * @date 14 Apr 2012
 */
public class QuestionC {

    private static Set<Integer> getCycle(int x) {

        String s = Integer.toString(x);
        Set<Integer> set = new HashSet<Integer>();
        set.add(x);
        for (int c = 1; c < s.length(); c++) {
            String t = s.substring(c).concat(s.substring(0, c));
            set.add(Integer.parseInt(t));
        }
        return set;
        
    }

    private static Set<Integer> mask(Set<Integer> set, int a, int b) {
        Set<Integer> result = new HashSet<Integer>();

        for (int x : set) {
            if (x >= a && x <= b) {
                result.add(x);
            }
        }
        
        return result;

    }


    public static void main(String[] args) throws FileNotFoundException, IOException {

        String question = "C";

//        String name = "large";
        String name = "small-attempt0";
//        String name = "test";

        String filename = String.format("%s-%s", question, name);

        BufferedReader input = new BufferedReader(
                new FileReader(String.format("/home/paul/Documents/code-jam/2012/qualification/%s.in",
                filename)));

        String firstLine = input.readLine();

        PrintWriter pw = new PrintWriter(new File(
                String.format("/home/paul/Documents/code-jam/2012/qualification/%s.out", filename)));


        int T = Integer.parseInt(firstLine);

        // Loop through test cases.
        for (int i = 0; i < T; i++) {

//             Read data.
            String[] tokens = input.readLine().split(" ");

//            int N = Integer.parseInt(input.readLine());

            int A = Integer.parseInt(tokens[0]);
            int B = Integer.parseInt(tokens[1]);

//            System.out.format("%d, %d\n", A, B);

            boolean[] used = new boolean[B+1];
            int total = 0;
            for (int n = A; n <= B; n++) {
                if (!used[n]) {
                    Set<Integer> set = mask(getCycle(n), A, B);
                    int k = set.size();
                    total += (k * (k-1))/2;
                    for (int m : set) {
                        used[m] = true;
                    }
                }
            }

            pw.format("Case #%d: %d\n", i + 1, total);
        }

        pw.close();

    }

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;

public class crazysolution {

	/**
	 * @param args
	 * @throws IOException
	 * @throws FileNotFoundException
	 */
	public static void main(String[] args) throws FileNotFoundException,
			IOException {
		// TODO Auto-generated method stub
		// Scanner sc = new Scanner(System.in);
		// int N = Integer.parseInt(sc.nextLine());

		//System.out.println(getContents(new File("B-small-attempt1.in")));
		setContents(new File("C-small-attempt.out"),getContents(new File("C-small-attempt0.in")));
		
		/*System.out.println(getContents(new File("in")));
		setContents(new File("out"),getContents(new File("in")));*/
		// File("A-small-attempt2.in"));
		// System.out.println(isSurprising(8,10,8));
		//digitsReplacement("1114");
	}

	public static int recycledNumber(String str) {
		int counter=0;
		String[] input = str.split(" ");
		int A = Integer.parseInt(input[0]); // lower bound
		int B = Integer.parseInt(input[1]); // upper bound
		HashMap<String,Integer> tHashMap = new HashMap<String,Integer>();
		HashSet<String> tHashSet = new HashSet<String>();
		for (int i=A; i<=B;i++){
			//tHashSet.add(i);
			tHashMap.put(Integer.toString(i),0);
		}
		for (int i=A; i<=B;i++){
			String numberStr = Integer.toString(i);
			String newNumberStr = null;
			int sizeNumberStr = numberStr.length();
			for (int j=1; j<sizeNumberStr;j++){
				newNumberStr = numberStr.substring(j) + numberStr.substring(0,j);
				if (newNumberStr.compareTo(numberStr)!=0) {
					if (tHashMap.containsKey(newNumberStr)){// && !tHashSet.contains(newNumberStr)){
							tHashSet.add(numberStr+newNumberStr);
							//System.out.println(numberStr + " "+newNumberStr);
							//counter++;
							//tHashSet.add(newNumberStr);
							//tHashSet.add(newNumberStr);
							//tHashSet.add(numberStr);
					}
				}
			}
			tHashMap.remove(numberStr);
		}
		return tHashSet.size();
	}
	public static String digitsReplacement(String str){
		String newStr = null;
		int size = str.length();
		for (int i= 1; i<size;i++){
			newStr = str.substring(i) + str.substring(0,i);
			if (newStr.compareTo(str)!=0)
				System.out.println(newStr);
		}
		return "";
	}

	static public String getContents(File aFile) {
		// ...checks on aFile are elided
		StringBuilder contents = new StringBuilder();

		try {
			// use buffering, reading one line at a time
			// FileReader always assumes default encoding is OK!
			BufferedReader input = new BufferedReader(new FileReader(aFile));
			try {
				String line = null; // not declared within while loop
				/*
				 * readLine is a bit quirky : it returns the content of a line
				 * MINUS the newline. it returns null only for the END of the
				 * stream. it returns an empty String if two newlines appear in
				 * a row.
				 */
				line = input.readLine();
				int T = Integer.parseInt(line);
				int i = 1;
				while ((line = input.readLine()) != null) {
					// contents.append(line);
					contents.append("Case #" + i + ": " + recycledNumber(line));
					if (i < T)
						contents.append(System.getProperty("line.separator"));
					i++;

				}
			} finally {
				input.close();
			}
		} catch (IOException ex) {
			ex.printStackTrace();
		}

		return contents.toString();
	}

	static public void setContents(File aFile, String aContents)
			throws FileNotFoundException, IOException {
		if (aFile == null) {
			throw new IllegalArgumentException("File should not be null.");
		}
		if (!aFile.exists()) {
			throw new FileNotFoundException("File does not exist: " + aFile);
		}
		if (!aFile.isFile()) {
			throw new IllegalArgumentException("Should not be a directory: "
					+ aFile);
		}
		if (!aFile.canWrite()) {
			throw new IllegalArgumentException("File cannot be written: "
					+ aFile);
		}

		// use buffering
		Writer output = new BufferedWriter(new FileWriter(aFile));
		try {
			// FileWriter always assumes default encoding is OK!
			output.write(aContents);
		} finally {
			output.close();
		}
	}

}
