/*
 * 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();

    }

}

import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

/**
 * Created by IntelliJ IDEA.
 * User: Jack Man
 * Date: Apr 13, 2012
 * Time: 9:12:01 PM
 * To change this template use File | Settings | File Templates.
 */
public class RecycledNum {
    public static void main(String[] args) {


        try {
            String filePath = "c:\\projects\\codejam\\input\\recycled.txt";
            StringBuffer fileData = new StringBuffer();
            BufferedReader reader = new BufferedReader(new FileReader(filePath));
            String strLine;

            Integer inputNum = 0;
            List<String> googlereseList = new ArrayList<String>();
            int line = 0;
            Integer cases = null;
            ArrayList<String> solutions = new ArrayList<String>();
            while ((strLine = reader.readLine()) != null) {
                if (line == 0) {
                    line++;
                    continue;
                }
                //
                String[] inputs = strLine.split(" ");
                int start = Integer.parseInt(inputs[0]);
                int end = Integer.parseInt(inputs[1]);

                int found = 0;
                HashMap<String, Boolean> dupeMap = new HashMap<String, Boolean>();
                for (int i = start; i <= end; i++) {
                    String s = i + "";
                    for (int y = 1;y< s.length();y++) {

                        //System.out.println((s.length()-y);
                        String right = s.substring(s.length()-y);
                        String left = s.substring(0, s.length()-y);
                        //System.out.println("Attempt to shift " + y + " digits from the right of " + s + " (" + left + ")(" + right + ")");
                        String mirror = right + left;
                        //remove leading zeros
                        boolean foundZero = false;
                        char[] chars = mirror.toCharArray();
                        String mirrorEnd = "";
                        for (char c : chars) {
                            if (c == '0' && !foundZero) {
                                continue;
                            }
                            foundZero = true;
                            mirrorEnd+=c;

                        }
                        if (s.length() != mirrorEnd.length()) continue;
                        Integer n = Integer.parseInt(s);
                        Integer m = Integer.parseInt(mirrorEnd);

                        if (n.equals(m)) continue;
                        if (start <= n && n < m && m <= end) {
                            if (dupeMap.get(n + "-" + m) != null) {
                                continue;
                            }
                            found++;
                            //System.out.println("\t[" + found + ":MARK] set of " + n + ", " + m);
                            dupeMap.put(n + "-" + m, true);
                        }


                    }


                }
                  System.out.println("Case #" + line + ": " + found);
                //
                line++;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
