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 codeJam2012_Qualification;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Map;
import java.util.NavigableMap;
import java.util.Scanner;
import java.util.TreeMap;

public class RecycledNumbers {
	private String FILE_NAME = "2012_QC_numbers_C-large";
	private TreeMap<Double,Long> numbers;
	private int maxNum = 2000000;
	
	private TreeMap<Double,Long> getNumbers() {
		if (numbers == null) {
			String value;
			long newNum;
			
			numbers = new TreeMap<Double,Long>();
			for (int i=10;i<=maxNum;i++) {
				value = String.valueOf(i);
				for (int pos=0;pos<value.length()-1;pos++) {
					long division = Math.round(Math.pow(10,pos+1)); 
					int power = value.length()-pos-1; 
					newNum = Math.round(i/division + (i%division)*Math.pow(10,power));
					
					if (i<newNum && newNum<=maxNum && value.length()==String.valueOf(newNum).length()) {
						numbers.put(Double.valueOf(i+"."+newNum),newNum);
					}
				}
			}
		}
		return numbers;
	}

	private int solve(String input) {
		Scanner sc = new Scanner(input);
		
		double lowest = sc.nextInt();
		double highest = sc.nextInt();
		int count = 0;
		
		NavigableMap<Double,Long> recycles = getNumbers().subMap(lowest, true, highest, true);
		for (Map.Entry<Double, Long> recycle : recycles.entrySet()) {
			if (recycle.getValue()<highest+1) {
				count++;
			}
		}
		
		return count;
	}
	
	public void run() throws IOException {
		Scanner sc = new Scanner(new FileReader(FILE_NAME+".in"));
		PrintWriter pw = new PrintWriter(new FileWriter(FILE_NAME+".out"));
		
		int cases = Integer.valueOf(sc.nextLine());
		for (int i=1;i<=cases;i++) {
			String input = sc.nextLine();
			System.out.println("Input #"+i+": "+input);

			String output = "Case #"+i+": "+solve(input);
			pw.println(output);
			System.out.println(output);
		}
		
		pw.flush();
		pw.close();
		sc.close();
	}
	public static void main(String[] args) throws IOException {
		new RecycledNumbers().run();
	}
}
