/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

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();

    }

}

package hk.polyu.cslhu.codejam.thread;

import hk.polyu.cslhu.codejam.lib.ResultCollector;
import hk.polyu.cslhu.codejam.solution.Solution;

import java.util.List;

import org.apache.log4j.Logger;

public abstract class JamThread implements Runnable {
	public static Logger logger = Logger.getLogger(JamThread.class);

	private ResultCollector resultCollector;
	private int indexOfList;
	private List<List<String>> testCaseList;
	private Solution solution;
	
	/**
	 * Return the solution
	 * 
	 * @return Solution
	 */
	public Solution getSolution() {
		return solution;
	}

	/**
	 * Set the solution used for test cases
	 * 
	 * @param solution Solution
	 */
	public void setSolution(Solution solution) {
		this.solution = solution;
	}

	/**
	 * Return the result collector
	 * 
	 * @return ResultCollector
	 */
	public ResultCollector getResultCollector() {
		return resultCollector;
	}

	/**
	 * Set the result collector
	 * 
	 * @param resultCollector ResultCollector
	 */
	public void setResultCollector(ResultCollector resultCollector) {
		this.resultCollector = resultCollector;
	}
	
	/**
	 * Return the index of list
	 *  
	 * @return int The index of list
	 */
	public int getIndexOfList() {
		return indexOfList;
	}

	/**
	 * Set the index of list
	 * 
	 * @param indexOfList int The index of list
	 */
	public void setIndexOfList(int indexOfList) {
		this.indexOfList = indexOfList;
	}

	/**
	 * Set the list of test cases
	 * 
	 * @param testCaseList List<LIst<String>>
	 */
	public void setTestCaseList(List<List<String>> testCaseList) {
		this.testCaseList = testCaseList;
		logger.debug("Total " + testCaseList.size() + " test cases have been added");
	}
	
	/**
	 * Get the list of test cases
	 * 
	 * @return List<List<String>> The list of test cases
	 */
	public List<List<String>> getTestCaseList() {
		return this.testCaseList;
	}
	
	public abstract void run();
}
