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

import java.util.HashSet;

/**
 *
 * @author vandit
 */
public class RecycleNumbers {

    private HashSet<String> numbers = new HashSet<String>();
    private HashSet<String> initialTempNumbers = new HashSet<String>();
    private HashSet<String> finalTempNumbers = new HashSet<String>();

    HashSet<Pair> numberPairs = new HashSet<Pair>();


    private void findRecycledNumbers(int start, int end, int places) {


        for (int i = start; i <= end; i++) {
            String initialNumber = Integer.toString(i);
            //if (!(numbers.contains(initialNumber) || finalTempNumbers.contains(initialNumber))) {

                StringBuffer tempNumber = new StringBuffer(initialNumber);
                int len = tempNumber.length();
                int startIndexToMove = len - places;
                String tempString = tempNumber.substring(startIndexToMove);
                if ((places == 1 && tempString.equals("0")) || tempString.charAt(0) == '0') {
                    continue;
                }
                tempNumber.delete(startIndexToMove, len);
                String finalTempNumber = tempString + tempNumber.toString();

                if (! (finalTempNumber.equals(initialNumber) || Integer.parseInt(finalTempNumber) > end || Integer.parseInt(finalTempNumber) < Integer.parseInt(initialNumber))) {
                    numbers.add(initialNumber);
                    finalTempNumbers.add(finalTempNumber);
                    Pair pair = new Pair(finalTempNumber,initialNumber);
                    numberPairs.add(pair);
                }
            }

        

    }

    public HashSet<Pair> findAllRecycledNumbers(int start, int end) {
        int length = Integer.toString(start).length();
        for (int i = 1; i < length; i++) {
            findRecycledNumbers(start, end, i);
        }
        return numberPairs;
    }
}

package knucle.y2012.C;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashSet;
import java.util.Set;

public class C {
	
	public static void main(String[] args) throws Exception {
		
		FileReader fr = new FileReader("C-small.in");
		BufferedReader br = new BufferedReader(fr);
		
		BufferedWriter bw = new BufferedWriter(new FileWriter("output.txt"));

		int currentCase = 1;
		int caseNum = Integer.parseInt(br.readLine());
		
		for(currentCase=1; currentCase<=caseNum; currentCase++){
			String line = br.readLine();

			bw.write("Case #");
			bw.write(Integer.toString(currentCase));
			bw.write(": ");
			
			String[] inputs = line.split(" ");
			String minStr = inputs[0];
			int min = Integer.parseInt(minStr);
			int max = Integer.parseInt(inputs[1]);
			
			
			int count = 0;
			
			for(int i=min+1; i<=max; i++){
				String target = Integer.toString(i);
				
				int len = target.length();
				Set<String> possibles = new HashSet<String>();
				for(int splitPos=1; splitPos<len; splitPos++){
					if(target.charAt(splitPos) == '0') continue;
					
					String possible = target.substring(splitPos) + target.substring(0, splitPos);
					if(possible.compareTo(minStr) < 0) continue;
					
					if(possible.compareTo(target) < 0){
						possibles.add(possible);
						
						System.out.println(possible + " " + target);
					}
				}
				
				count += possibles.size();
			}
			
			bw.write(Integer.toString(count));
			
			bw.write('\n');
		}
		
		br.close();
		bw.close();
	}
}
