/*
 * 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 google.codejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

import java.util.Set;
import java.util.TreeSet;

public class Problem3 {
    public Problem3() {
        super();
    }
    public static void main(String[] args) {
        try {
        BufferedReader reader = new BufferedReader(new FileReader("D:\\codejam\\2012\\C.in"));
        BufferedWriter writer = new BufferedWriter(new FileWriter("D:\\codejam\\2012\\C.out"));

                //... Loop as long as there are input lines.
                String line = null;
            reader.readLine();
            int i=1;
                while ((line=reader.readLine()) != null) {
                    writer.write("Case #"+i+": "+convert(line));
                    writer.newLine();   // Write system dependent end of line.
                    i++;
                }

                //... Close reader and writer.
                reader.close();  // Close to unlock.
                writer.close();  // Close to unlock and flush to disk.

    }
        catch(Exception ex) {
            ex.printStackTrace();
        }
    }
    

//public static void main(String[] args) {
//        System.out.println(convert("123 995"));
//    }
    private static boolean isInRange(String num,int A, int B) {
        
            int iNum = Integer.parseInt(num);
            if(iNum>=A && iNum<=B)
                return true;
        return false;
    }
    
    private static Set<String> cycle(String num, int A,int B) {
        Set<String> cycleSet = new TreeSet<String>();
        
        if(isInRange(num,A,B))
            cycleSet.add(num);
        
        for(int i=1;i<num.length();i++) {
            String tmp = num.substring(num.length()-i)+num.substring(0, num.length()-i);
            if(isInRange(tmp, A, B))
                cycleSet.add(tmp);
        }
       // System.out.println(cycleSet);
        return cycleSet;
    }
    
    private static int size(Set<String> set) {
        int size = set.size();
        return (size*(size-1))/2;
    }
    private static int convert(String input) {
        String[] inputArr = input.split(" ");
        
        try {
            int A = Integer.parseInt(inputArr[0]);
            int B = Integer.parseInt(inputArr[1]);
            
            Set<String> processedNumber = new TreeSet<String>();
            
            Set<String> childSet = null;
            int size=0;
            
            int totalCount = 0;
            for(Integer num = A;num<=B;num++) {
                
                if(processedNumber.contains(num.toString()))
                    continue;
                
                childSet = cycle(num.toString(), A, B);
                size = size(childSet);
                
                if(size>0) {
                    totalCount+=size;
                    processedNumber.addAll(childSet);
                }
                
            }
            
            return totalCount;
            
        }
        catch(Exception ex) {
            ex.printStackTrace();
        }
        return 0;
    }
}
