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

import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author daniele
 */
public class GCJ_C {
    
    public static void main(String[] args) throws Exception{
        
        
        
        Scanner in = new Scanner(new File(args[0]));
        FileWriter out = new FileWriter("/home/daniele/Scrivania/Output");
        

        int prove=in.nextInt();
        int min,max;
        int cifre;
        int cifreaus;
        String temp;
        int aus;
        int count=0;
        ArrayList<Integer> vals = new ArrayList<Integer>();
        int jcount=0;
        ArrayList<Integer> perm = new ArrayList<Integer>();
        
        out.write("");
        out.flush();
        
        for(int i=1;i<=prove;i++){
            
            out.append("Case #" +i+": ");out.flush();
            
            min=in.nextInt();
            max=in.nextInt();
            
            for(int j=min;j<=max;j++){
               if(!vals.contains(j)){
                    temp=""+j;
                    cifre=temp.length();
                    aus=j;
                    perm.add(j);
                    for(int k=1;k<cifre;k++){
                        aus=rotateOnce(aus);
                        temp=""+aus;
                        cifreaus=temp.length();//elusione zeri iniziali
                        if(aus>=min && aus<=max && aus!=j && cifreaus==cifre && nobody(vals,perm)){ 
                            perm.add(aus);
                            jcount ++;
                            
                        }
                        
                    }
                    while(jcount>0){count+=jcount; jcount--;}
                    vals.addAll(perm);
                    perm= new ArrayList<Integer>();
                    
                }
            }
            out.append(count+"\n");out.flush();
            count=0;
            vals= new ArrayList<Integer>();
        }
        
        
        
    }
        static public int rotateOnce(int n){
            String s=""+n;
            if(s.length()>1){
                s=s.charAt(s.length()-1) + s.substring(0,s.length()-1);
                n=Integer.parseInt(s);
            }
            return n;
        }    
        
        static public boolean nobody(ArrayList<Integer> v,ArrayList<Integer> a){;
            for(int i=0;i<a.size();i++)
                if(v.contains(a.get(i))) return false;
            return true;
        } 
    
}


package net.anzix.learn.codejam.qr12;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Scanner;
import java.util.Set;

public class RecycledNumbers {

	private InputStream input;
	private PrintStream output;

	public RecycledNumbers() {

	}

	public RecycledNumbers(InputStream input, PrintStream output) {
		super();
		this.input = input;
		this.output = output;
	}

	public RecycledNumbers(File inputFile, File outputFile) throws Exception {
		this.input = new FileInputStream(inputFile);
		output = new PrintStream(outputFile);

	}

	public void run() throws Exception {
		Scanner scanner = new Scanner(input);
		int lines = scanner.nextInt();
		for (int i = 0; i < lines; i++) {
			int from = scanner.nextInt();
			int to = scanner.nextInt();

			output.println("Case #" + (i + 1) + ": " + calcNo(from, to));
		}
		output.close();
	}

	public static void main(String[] args) {
		try {
			new RecycledNumbers(new File(args[0]), new File(args[1]))
					.run();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public int calcNo(int from, int to) {
		int res = 0;
		Set<String> s = new HashSet();
		for (int m = from; m <= to; m++) {
			for (int p : convertedNumbers(m)) {
				if (p > m && p <= to) {
					if (s.contains(m + " " + p)) {
						System.out.println(m + " " + p + " " + from + " " + to);
					}
					s.add(m + " " + p);

					res++;
				}
			}
		}
		return res;
	}

	public Set<Integer> convertedNumbers(int original) {
		int digits = (int) Math.ceil(Math.log10(original));
		if (digits < 1) {
			return new HashSet<Integer>();
		}
		int pow = (int) Math.pow(10, digits - 1);
		int l = pow;
		int s = 10;
		Set<Integer> res = new HashSet<Integer>();
		for (int i = 0; i < digits - 1; i++) {
			if (original % s != 0) {
				int x = (original % s) * pow + original / s;
				if (x != original && x > l) {
					res.add(x);
				}
			}
			s *= 10;
			pow /= 10;
		}
		return res;
	}
}
