package codejam;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

package hk.polyu.cslhu.codejam.lib;

import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;

public class ResultCollector {
	public static Logger logger = Logger.getLogger(ResultCollector.class);
	public static String IndexPartInRow = "%i";
	public static String ResultPartInRow = "%r";
	
	private Map<Integer, List<String>> resultMap;
	private String resultFile, resultPattern;
	private int amountOfTestCases, numOfProcessedTestCases;
	
	/**
	 * Constructs a instance of result collector
	 * 
	 * @param amountOfTestCases int The amount of test cases
	 * @param resultFile String The location of result file
	 */
	public ResultCollector(int amountOfTestCases, String resultFile, String resultPattern) {
		this.resultMap = new HashMap<Integer, List<String>> ();
		this.resultFile = resultFile;
		this.resultPattern = resultPattern;
		this.amountOfTestCases = amountOfTestCases;
		this.numOfProcessedTestCases = 0;
	}
	
	/**
	 * update the result stored in the object
	 * 
	 * @param partIndex int The part index of result
	 * @param partOfResult List<String> The part of result
	 */
	public synchronized void updateResult(int partIndex, List<String> partOfResult) {
		// add the part of result
		if (this.resultMap.containsKey(partIndex)) {
			logger.error("Failure to add the part of result with part index " + partIndex);
		} else {
			this.resultMap.put(partIndex, partOfResult);
			this.numOfProcessedTestCases += partOfResult.size();
			
			logger.info("The #" + partIndex + " is completed!");
		}
		
		// trigger the save method when all test cases are processed
		if (this.numOfProcessedTestCases == this.amountOfTestCases)
			this.save();
		else if (this.numOfProcessedTestCases > this.amountOfTestCases)
			logger.error(
					"The number of processed test cases is more than the amount of test cases (" 
					+ this.numOfProcessedTestCases + " > " 
					+ this.amountOfTestCases + ")");
	} 
	
	/**
	 * Save the result in the given file
	 * 
	 * @param filePath String The location of file to be saved
	 */
	private void save() {
		// constructs the content
		String content = this.constructTheContent();
		FileStream.save(this.resultFile, content);
		
		logger.info("The result of all test cases is saved with the path " + this.resultFile);
	}
	
	/**
	 * Construct the content to be saved
	 * 
	 * @return String The content of file
	 */
	private String constructTheContent() {
		// TODO Auto-generated method stub
		String content = "";
		int rowIndex = 1;
		
		// sort the key of result map
		List<Integer> keySet = new LinkedList<Integer>(this.resultMap.keySet());
		Collections.sort(keySet);
		
		
		for (Integer key : keySet) {
			List<String> resultList = this.resultMap.get(key);
			
			for (String result : resultList) {
				String rowContent = this.resultPattern.replaceAll(IndexPartInRow, String.valueOf(rowIndex)).replaceAll(ResultPartInRow, result);
				content += rowContent;
				rowIndex++;
			}
		}
		
		return content;
	}
}
