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 CodeJam;

import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;

public class Recycled_Numbers {

	/**
	 * @param args
	 */
	String rotation(String A, int nRot) {
		String rotA = A.substring(0, nRot);
		A = A.substring(nRot, A.length());
		A = A + rotA;		
		return A;
	}

	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		// TODO Auto-generated method stub
		String outputFile = System.getenv("USERPROFILE")+ "\\Documents\\C-small.out";
		String inputFile = System.getenv("USERPROFILE")	+ "\\Documents\\C-small-attempt1.in";

		BufferedWriter writer = new BufferedWriter(new FileWriter(outputFile));
		DataInputStream reader = new DataInputStream(new FileInputStream(inputFile));
		Recycled_Numbers re = new Recycled_Numbers();

		int T = Integer.valueOf(reader.readLine());
		for (int s = 1; s <= T; s++) {
			String line = reader.readLine();

			long A = Long.valueOf(line.substring(0, line.indexOf(" ")));
			long B = Long.valueOf(line.substring(line.indexOf(" ") + 1,line.length()));
			int n = 0;
			
			for (long i = A; i < B; i++) {
				String rot = Long.toString(i);
				String k = rot;

				for (int j = 1; j < rot.length(); j++) {
					k = re.rotation(rot, j);					
					if (k.equals(rot))
						break;
					if ((Long.valueOf(k) >= i) && (Long.valueOf(k) <= B)) {
						n++;						
					}

				}
			}
			writer.write("Case #" + s + ": " + n);
			writer.newLine();
		}
		writer.close();
		reader.close();
	}
}