
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.io.File;
import java.io.IOException;
import java.io.FileWriter;
import java.io.BufferedWriter;

public class Recycle
{
	public static void main(String[] args)
	{
/*		Set<Integer> perms = getPermutations(123456);
		
		for(Integer i: perms)
			System.out.println(i);*/
	
		try
		{
			Scanner s = new Scanner(new File("recycle.in"));
			BufferedWriter w = new BufferedWriter(new FileWriter(new File("recycle.out")));
			int numCases = s.nextInt();
			s.nextLine();
			
			for(int n = 1;n <= numCases; n++)
			{
				int A = s.nextInt();
				int B = s.nextInt();
				int count = 0;
				for(int k = A; k <= B; k++)
				{
					count += getNumPairs(k, B);
				}
				
				w.write("Case #" + n + ": " + count + "\n");
			}
			
			w.flush();
			w.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public static int getNumPairs(int n, int B)
	{
		Set<Integer> possibles = getPermutations(n);
		int count = 0;
		for(Integer i : possibles)
			if(i > n && i <= B)
				count++;
		return count;
	}
	
	public static Set<Integer> getPermutations(int n)
	{
		Set<Integer> perms = new TreeSet<Integer>();
		char[] digits = String.valueOf(n).toCharArray();
		
		for(int firstPos = 1; firstPos < digits.length; firstPos++)
		{
			String toBuild = "";
			for(int k = 0; k < digits.length; k++)
				toBuild += digits[(firstPos + k) % digits.length];
			perms.add(Integer.parseInt(toBuild));
		}
		return perms;
	}
	

}
package hk.polyu.cslhu.codejam.solution.impl;

import hk.polyu.cslhu.codejam.solution.Solution;

import java.util.ArrayList;
import java.util.List;

public class StoreCredit extends Solution {
	private int amountOfCredits, numOfItems;
	private List<Integer> priceList;
	
	@Override
	public void setProblem(List<String> testCase) {
		this.initial(testCase);
	}

	private void initial(List<String> testCase) {
		// TODO Auto-generated method stub
		this.amountOfCredits = Integer.valueOf(testCase.get(0));
		this.numOfItems = Integer.valueOf(testCase.get(1));
		this.setPriceList(testCase.get(2));
	}

	private void setPriceList(String string) {
		// TODO Auto-generated method stub
		String[] splitArray = string.split(" ");
		
		if (splitArray.length != numOfItems)
			logger.error("The price list does not include all items (" 
						+ splitArray.length 
						+ "/" + this.numOfItems + ")");
		
		this.priceList = new ArrayList<Integer>();
		for (String price : splitArray) {
			this.priceList.add(Integer.valueOf(price));
		}
	}
	
	@Override
	public void solve() {
		for (int itemIndex = 0; itemIndex < this.priceList.size() - 1; itemIndex++) {
			for (int anotherItemIndex = itemIndex + 1; anotherItemIndex < this.priceList.size(); anotherItemIndex++) {
				if (this.priceList.get(itemIndex) + this.priceList.get(anotherItemIndex) == this.amountOfCredits) {
					this.result = (itemIndex + 1) + " " + (anotherItemIndex + 1);
					break;
				}
			}
		}
	}
	
	@Override
	public String getResult() {
		return this.result;
	}
}
