package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

package com.google.codejam.recyclednumbers;

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

public class RecycledNumbers {

	private static String filename = "large";
	
	public static void main(String[] args) throws Exception {
		RandomAccessFile input = new RandomAccessFile(filename + "_in.txt", "r");
		RandomAccessFile output = new RandomAccessFile(filename + "_out.txt", "rw");
		
		int cases = Integer.valueOf(input.readLine());
		for(int i = 0; i < cases; i++){
			String[] nrs = input.readLine().split(" ");
			
			int A = Integer.valueOf(nrs[0]);
			int B = Integer.valueOf(nrs[1]);
			
			long solved = solve(A, B);
			System.out.println("Case #" + (i + 1) + ": " + solved);
			output.writeBytes("Case #" + (i + 1) + ": " + solved + "\n");
		}
		
		output.close();
		input.close();
	}
	
	private static long solve(int A, int B){
		long count = 0L;
		
		HashMap<String, ArrayList<Integer>> hash = new HashMap<String, ArrayList<Integer>>();
		for(int n = A; n <= B; n++){
			String a = String.valueOf(n);
			
			hash.put(a, new ArrayList<Integer>());
			for(Integer i : permute(a)){
				if((i <= n) || (i > B))continue;
				if(hash.get(a).contains(i))continue;
				hash.get(a).add(i);
				count++;
			}
		}
		return count;
	}
	
	private static ArrayList<Integer> permute(String a){
		ArrayList<Integer> permuted = new ArrayList<Integer>();
		
		for(int n = 1; n < a.length(); n++){
			if(a.charAt(n) == '0')continue;
			
			Integer p = Integer.valueOf(a.substring(n) + a.substring(0, n));
			if(!permuted.contains(p))permuted.add(p);
		}
		return permuted;
	}
		
	@SuppressWarnings("unused")
	private static long solved(int A, int B){
		long count = 0;
		
		String a;
		String b;
		for(int n = A; n < B; n++){
			a = String.valueOf(n);
			for(int k = n + 1; k <= B; k++){
				b = String.valueOf(k);
				if(a.length() != b.length())continue;
				
				for(int i = 0; i < b.length(); i++){
					if(a.charAt(i) == b.charAt(0)){
						boolean match = true;
						for(int j = 0; j < b.length(); j++){
							if(b.charAt(j) != a.charAt((i + j) % b.length())){
								match = false;
								break;
							}
						}
						if(match){
							count++;
							i++;
							break;
						}
					}
				}
			}
		}
		return count;
	}

}
