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 com.bakes;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

public class B {
	public static void main(String[] args) {
		B park = new B();
		park.calculate();

	}	

	private void calculate() {
		BufferedReader in;
		String strLine1;
		String strLine2;
		String strLine3;
		PrintWriter out;
		try {
			in = new BufferedReader(new FileReader("C-large.in"));
			in.readLine();
			FileWriter outFile = new FileWriter("output.txt");
			out = new PrintWriter(outFile);
			int n = 0;

			while ((strLine1 = in.readLine()) != null) {
				n++;
				
				String[] data = strLine1.split(" ");
				
				int int1 = Integer.parseInt(data[0]);
				int int2 = Integer.parseInt(data[1]);
				int count = 0;
				for (int i = int1; i < int2; i++)
				{
					String s = ""+i;
					int[] sorteds = new int[s.length()-1];
					for (int k = 0; k < s.length()-1; k++)
					{
						s = permute(s);
						int j = Integer.parseInt(s);
						sorteds[k] = j;
						if (j > i && j <= int2)
						{
							boolean unique = true;
							for (int l = 0; l < k; l++)
							{
								if (sorteds[l] == j)
								{
									unique = false;
								}
							}
							if (unique)
							{
								count++;
							}
						}
					}
				}
				String result = "Case #"+n+": "+count;
				out.println(result);
				System.out.println(result);
			}
			out.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
	
	String permute(String s)
	{
		if (s.length() == 1)
		{
			return s;
		}
		s = s.substring(1) + s.charAt(0);
		return s;
	}
}
