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 recyclednumbers;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;

public class Main {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		Input ip = new Input("C-large.in");
		ip.setInputData();
		int number = 0;
		StringBuffer sb = new StringBuffer();
		for (TestCase tc : ip.getCases()){
			number++;
			sb.append("Case #" +number+": " +executeTestCase(tc).getM().size()+"\n");
		}
		Writer output = null;
		  
		  File file = new File("out.txt");
		  output = new BufferedWriter(new FileWriter(file));
		  output.write(sb.toString());
		  output.close();
	}

	private static ListRecycledNumbers executeTestCase(TestCase tc) {
		List<Integer> n = new ArrayList<Integer>();
		List<Integer> m = new ArrayList<Integer>();
		ListRecycledNumbers recycledNumbers = new ListRecycledNumbers();
		boolean recycledPairAlreadyPresent = false;
		for (int i = tc.A; i <= tc.B; i++) {
			for (int j = 1; j < Integer.toString(tc.B).length(); j++) {
				int newInt = Helper.rotateDigits(i, j, true);
				if (i != newInt) {
					if (newInt < tc.B && newInt > tc.A) {
						recycledPairAlreadyPresent = false;
						for(int k = 0; k < recycledNumbers.getM().size(); k++){
							if((recycledNumbers.getN().get(k) == newInt && recycledNumbers.getM().get(k) == i) || (recycledNumbers.getM().get(k) == newInt && recycledNumbers.getN().get(k) == i)){
								recycledPairAlreadyPresent = true;
								break;
							}
						}
						if(!recycledPairAlreadyPresent)
						recycledNumbers.add(newInt, i);
					}
				}
			}
		}
		return recycledNumbers;
		//removeRepetitiveRecycledNumbers(recycledNumbers);
	}
	/*public static ListRecycledNumbers finalList = new ListRecycledNumbers();
	private static void removeRepetitiveRecycledNumbers(
			ListRecycledNumbers recycledNumbers) {
		
		for (int i = 0; i < recycledNumbers.getM().size(); i++) {
			for (int j = 0; j < recycledNumbers.getM().size(); j++) {
				if ((recycledNumbers.getM().get(i) != recycledNumbers.getM()
						.get(j)
						&& recycledNumbers.getN().get(i) != recycledNumbers
								.getN().get(j) && i != j)
						|| (recycledNumbers.getM().get(i) != recycledNumbers
								.getN().get(j)
								&& recycledNumbers.getN().get(i) != recycledNumbers
										.getM().get(j) && i != j)) {
					finalList.add(recycledNumbers.getN().get(i), recycledNumbers.getM().get(i));
				}
			}
		}
	}
*/
}
