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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 org.nos.gcj;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.StringTokenizer;

public class GCJ_Q_03 {
	
	static final String path = "F:/GCJ/GCJ_Qalification_03/Small_1";
//	static final String path = "F:/GCJ/GCJ_Qalification_03/Large";
	
	class TestCase
	{
		int A,B;
	}
	
	public TestCase readTestCase(BufferedReader br) throws Exception
	{
		TestCase tc = new TestCase();
		
		String line = br.readLine();
		StringTokenizer st = new StringTokenizer(line);
		tc.A = Integer.valueOf(st.nextToken());
		tc.B = Integer.valueOf(st.nextToken());
		return tc;
	}
	
	public void writeTestResult(BufferedWriter bw, TestCase tc) throws Exception
	{
		int rpCount = 0;
		
		for (int i = tc.A; i < tc.B; i++)
		{
			int digits  = Long.valueOf(Math.round(Math.floor(Math.log10(i)))).intValue()+1;
			List<Integer> local = new ArrayList<Integer>();
			for (int d = 1; d <= digits - 1; d++)
			{
				int recycled = Integer.valueOf((""+i).substring(d, digits) +(""+i).substring(0, d));
				int rdigits  = Long.valueOf(Math.round(Math.floor(Math.log10(recycled)))).intValue()+1;
				
				if (rdigits != digits)
					continue;
				if (recycled < i)
					continue;
				if (recycled > tc.B)
					continue;
				if (recycled == i)
					continue;
				if (local.contains(recycled))
					continue;
				else
					local.add(recycled);
				rpCount++;
			}
		}
		bw.write(""+rpCount);
	}
	
	public void solve() throws Exception
	{
		BufferedReader br = new BufferedReader(new FileReader(path+"/input.in"));
		BufferedWriter bw = new BufferedWriter(new FileWriter(path+"/output.out"));
		int testCases = new Integer(br.readLine());
		for (int i=0; i<testCases; i++)
		{
			System.out.print("Test case "+(i+1)+": ");
			long time = Calendar.getInstance().getTimeInMillis();
			TestCase testCase = readTestCase(br);
			System.out.print(" read in "+(Calendar.getInstance().getTimeInMillis()-time)+"ms, ");
			time = Calendar.getInstance().getTimeInMillis();
			bw.write("Case #"+(i+1)+": ");
			writeTestResult(bw, testCase);
			bw.write("\n");
			System.out.println("solved in "+(Calendar.getInstance().getTimeInMillis()-time)+"ms");
		}
		bw.flush();
		bw.close();
		br.close();
	}
	public static void main(String[] args) throws Exception 
	{
		GCJ_Q_03 jam = new GCJ_Q_03();
		jam.solve();
	}

}
