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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();

    }

}

package com.sokamura.gcj2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.util.HashSet;
import java.util.Set;

public class RecycledNumbers {
	public int solve(int n1, int n2) {
		int ans = 0;
		for(int i=n1; i<n2; ++i) {
			Set<Integer> list = generate(i);
			for(int n : list) {
				if(n <= n2){ ans++; }
			}
		}
		return ans;
	}
	
	private Set<Integer> generate(int n) {
		String s = String.valueOf(n);
		Set<Integer> list = new HashSet<Integer>();
		for(int i=1; i<s.length(); ++i) {
			int n2 = Integer.parseInt(s.substring(i) + s.substring(0, i));
			if(n < n2) {
				list.add(n2);
			}
		}
		return list;
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO ©®¶¬³ê½\bhEX^u
		RecycledNumbers rn = new RecycledNumbers();
		try {
			FileReader fr = new FileReader("C-small-attempt1.in");
			BufferedReader br = new BufferedReader(fr);
			String lineNum;
			lineNum = br.readLine();
			for(int i=1; i<=Integer.parseInt(lineNum); ++i) {
				String line = br.readLine();
				String[] array = line.split(" ");
				int n1 = Integer.parseInt(array[0]);
				int n2 = Integer.parseInt(array[1]);
				System.out.println("Case #" + i + ": " + rn.solve(n1,n2));
			}
		}
		catch(Exception e) {
			e.printStackTrace();
		}
	}

}
