/*
 * 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;
    }
}

import java.io.IOException;
import java.util.ArrayList;
import java.util.Vector;


public class RecycledNumbers {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		ReadFile.read("C:\\test\\input.txt");
		ArrayList<String> elements = ReadFile.getElements();
		//Number of cases to test
		int numberCases = Integer.valueOf(elements.get(0));
		if(numberCases > elements.size()) {
			System.out.println("Error in number of tests");
			System.exit(-1);
		}
		elements.remove(0);// remove the first element, so only lines to translate are left in the file
		
		StringBuilder outputFile = new StringBuilder();
		for(int i = 1; i <= elements.size(); i++){
			String[] numbers = elements.get(i-1).split(" ");
			outputFile.append("Case #" + i + ": " + countRecycledNumbers(new Integer(numbers[0]), new Integer(numbers[1]) ) );
			outputFile.append("\r\n");
		}
		WriteFile.write("C:\\test\\output.txt", outputFile.toString());
		
	}

	private static int countRecycledNumbers(Integer integer1, Integer integer2) {
		int countRecycled = 0;
		for(int i = integer1; i<integer2; i++){
			int countRecyclablePerNumber = countRecyclablePerNumber(i, integer1, integer2);
			if(countRecyclablePerNumber > 0)
				countRecycled+=countRecyclablePerNumber;
		}
		
		return countRecycled;
	}

	private static int countRecyclablePerNumber(int number, int min, int max) {
		if(number < 10 ) return 0;
		int count = 0;
		String value = String.valueOf(number);
		char[] charValues = value.toCharArray();
		Vector<Integer> vectorRecycledNumbers = new Vector<Integer>();
		for(int i=0; i<value.length()-1; i++){
			String newValue = "";
			for(int j=value.length()-1-i; j<value.length(); j++){
				newValue += charValues[j];
			}
			for(int j=0; j<value.length()-1-i; j++){
				newValue += charValues[j];
			}	
			int newIntValue = Integer.valueOf(newValue);
			if(newIntValue <= max && newIntValue >= min && number < newIntValue 
					&& !vectorRecycledNumbers.contains(newIntValue)){
				count++;
				vectorRecycledNumbers.add(newIntValue);
			}
		}
		vectorRecycledNumbers.clear();
		return count;
	}

	
}
