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

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

package com.jagsaund.codejam.qualifcation;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;

public class RecycledNumbers {
  public RecycledNumbers() {
    
  }
  
  public String run(String line) {
    int m;
    int n;
    
    StringTokenizer tokenizer = new StringTokenizer(line);
    
    n = Integer.parseInt(tokenizer.nextToken());
    m = Integer.parseInt(tokenizer.nextToken());
    
    Map<Integer, Set<Integer>> map = new HashMap<Integer, Set<Integer>>();
    
    for (int i=0; i<=(m-n); i++) {
      String value = Integer.toString((i+n));
//      System.out.println("current value: " + value);
      
      if (!map.containsKey((i+n))) {
        map.put((i+n), new HashSet<Integer>());
      }
      
      for(int j=1; j<value.length(); j++) {
        value = value.substring(1) + value.charAt(0);
//        System.out.println("rotated value: " + value);
        
        int rotatedNumber = Integer.parseInt(value);
        
        if (rotatedNumber >= n && rotatedNumber <= m && rotatedNumber != (i+n)) {
          if (map.containsKey(rotatedNumber)) {
            
          } else {
            Set<Integer> set = map.get((i+n));
            set.add(rotatedNumber);
            map.put((i+n), set);
            
//            System.out.println("Added: " + rotatedNumber);
//            System.out.println("Current pairs: " + set.size());
          }
        }
    
      }
    }
    
    int count = 0;
    Set<Integer> keys = map.keySet();
    for (Iterator<Integer> it = keys.iterator(); it.hasNext();) {
      count += map.get(it.next()).size();
    }
    
    return count + "";
  }
}
