package it.simone.google.code.jam2012;

import java.util.HashSet;
import java.util.Set;

public class RecycledNumber implements GoogleCodeExercise {

	int a = 0;
	int b = 0;
	Set<Couple> distinctCouple = null;
	long maxTime = 0;

	private class Couple {
		int x = 0;
		int y = 0;

		public Couple(int x, int y) {
			this.x = x;
			this.y = y;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + getOuterType().hashCode();
			result = prime * result + x;
			result = prime * result + y;
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Couple other = (Couple) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (x == other.x && y == other.y)
				return true;
			if (x == other.y && y == other.x)
				return true;
			return false;
		}

		private RecycledNumber getOuterType() {
			return RecycledNumber.this;
		}

	}

	@Override
	public String execute(String line) {
		int result = 0;

		String[] data = line.split(" ");
		a = Integer.parseInt(data[0]);
		b = Integer.parseInt(data[1]);
		initialize();

		int n = a;
		//
		while (n <= b) {
			result += analize(n);
			n++;
//			if (n % 1000 == 0)
//				System.out.println(n);
		}

		System.out.println(result);
		return "" + result;
	}

	@Override
	public void initialize() {
		distinctCouple = new HashSet<Couple>();
	}

	private int analize(int number) {
		String numString = "" + number;
		initialize();
		for (int i = 1; i < numString.length(); i++) {
			int m = shift(numString, i);
			if (a <= number && number < m && m <= b) {
				Couple couple=new Couple(number,m);
				if (!distinctCouple.contains(couple))
					distinctCouple.add(couple);
			}
		}
		return distinctCouple.size();
	}

	private int shift(String numString, int posx) {

		String result = null;
		result = "" + numString.substring(posx) + numString.substring(0, posx);

		return Integer.parseInt(result.toString());
	}

}

package info.stephenn.codejam2012.qualify;

import static org.junit.Assert.assertEquals;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Scanner;

public class C {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int cases = sc.nextInt();
		for (int caseX=1; caseX <= cases; caseX+=1){
			int A = sc.nextInt();
			int B = sc.nextInt();
			System.out.println("Case #"+caseX+": "+doitSweep(A,B));
		}
	}
	
	public static int doitRecycled(int A, int B){
		int[] mCounts = new int[B+1];
		
		int count=0;
		for (int m = A+1; m<= B; m++){
			int mCount = 0;
			int nStart = A;
			for (int mrIndex = m; mrIndex >=0; mrIndex-=1){
				if (C.isRecycled(mrIndex, m)){
					mCount = mCounts[mrIndex];
					nStart = mrIndex;
					break;
				}
			}
			
			
			for (int n = nStart; n< m; n++){
				if (C.isRecycled(n, m))
					mCount+=1;
			}
			count += mCount;
			
			mCounts[m] = mCount;
		}
		return count;
	}
	
	public static int doit(int A, int B){
		int count=0;
		for (int m = A+1; m <= B; m++){
			for (int n = A; n < m; n++){
				if (isRecycled(n,m)){
					count+=1;
					System.out.println("("+n+","+m+")");
				}
					
			}
		}
		
		return count;
	}
	
	public static int isRecycledString(String n, String m){
		
		
		if (isRecycled(Integer.parseInt(n), Integer.parseInt(m)))
			return 1;
		else return 0;
		
//		for (int split =1; split < n.length(); split++){
//			String t = n.substring(split) + n.substring(0, split);
//			if (t.equals(m))
//				return 1;
//		}
//		return 0;
	}
	
	public static boolean isRecycled(int n, int m){
		int length = Integer.toString(n).length();
		
		int pow = 1;
		for (int i =1 ; i < length; i++)
			pow *= 10;
		
		int t = n;
		for (int split =1; split < length; split++){
			int back = t%10;
			int front = t/10;
			int backInFront = back * pow;
			t = backInFront + front;
			if (t==m)
				return true;
		}
		
		return false;
	}
	
	public static int doit3(int A, int B){
		table.clear();
		int count=0;
		for (int m = A+1 ; m <= B; m++){
			count += permutationsOf(m, A, B);
		}
		return count;
	}
	
	public static int permutationsOf(int n, int fromA, int toB){
		int length = Integer.toString(n).length();
		
		int pow = 1;
		for (int i =1 ; i < length; i++)
			pow *= 10;
		
		int t = n;
		int count =0;
		for (int split =1; split < length; split++){
			int back = t%10;
			int front = t/10;
			int backInFront = back * pow;
			t = backInFront + front;
			if (fromA <= t && t <= toB && t != n && doIHave(n,t)==false && doIHave(t,n)==false){
				have(n,t);
				have(t,n);
				System.out.println("is perm"+t);
				count +=1;
			}
				
		}
		return count;
	}
	
	static Hashtable<String,String> table = new Hashtable<String,String>();
	static String EMPTY_STRING = "";
	
	public static void have(int x, int y){
		//mark that this perm has been counted.
		table.put(Integer.toString(x)+","+Integer.toString(y), EMPTY_STRING);
	}
	public static boolean doIHave(int x,int y){
		return table.contains(Integer.toString(x)+","+Integer.toString(y));
	}
	
	public static int doitSweep(int A, int B){
		boolean[] done = new boolean[B+1];
		HashMap<String,String> distinctPairs = new HashMap<String,String>();
		
		int count=0;
		for (int x = A; x <= B; x++){
			if (done[x] == false){
				int[] perms = permutationsOfBetween(x, A, B);
				for (int p : perms) done[p] =true;
				
				for (int n : perms){
					for (int m : perms){
						if (n != m && distinctPairs.containsKey(indexPair(n,m))==false){
							count+=1;
							distinctPairs.put(indexPair(n,m), EMPTY_STRING);
						}
					}
				}
			}
		}
		return count;
	}
	
	public static String indexPair(int n, int m){
		if (n < m) return ""+n+","+m;
		else return ""+m+","+n;
	}
	
	public static int[] permutationsOfBetween(int x, int A, int B){
		int length = Integer.toString(x).length();
		
		int[] permutations = new int[length];
		int permCount=0;
		
		int pow = 1;
		for (int i =1 ; i < length; i++)
			pow *= 10;
		
		int t = x;
		for (int split =0; split < length; split++){
			int back = t%10;
			int front = t/10;
			int backInFront = back * pow;
			t = backInFront + front;
			
			if (A <= t && t <= B){
				permutations[permCount++] = t;
			}	
		}
		return Arrays.copyOfRange(permutations, 0, permCount);		
	}
}