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package year_2012.qualification;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Set;

/**
 *
 * @author paul
 * @date 14 Apr 2012
 */
public class QuestionC {

    private static Set<Integer> getCycle(int x) {

        String s = Integer.toString(x);
        Set<Integer> set = new HashSet<Integer>();
        set.add(x);
        for (int c = 1; c < s.length(); c++) {
            String t = s.substring(c).concat(s.substring(0, c));
            set.add(Integer.parseInt(t));
        }
        return set;
        
    }

    private static Set<Integer> mask(Set<Integer> set, int a, int b) {
        Set<Integer> result = new HashSet<Integer>();

        for (int x : set) {
            if (x >= a && x <= b) {
                result.add(x);
            }
        }
        
        return result;

    }


    public static void main(String[] args) throws FileNotFoundException, IOException {

        String question = "C";

//        String name = "large";
        String name = "small-attempt0";
//        String name = "test";

        String filename = String.format("%s-%s", question, name);

        BufferedReader input = new BufferedReader(
                new FileReader(String.format("/home/paul/Documents/code-jam/2012/qualification/%s.in",
                filename)));

        String firstLine = input.readLine();

        PrintWriter pw = new PrintWriter(new File(
                String.format("/home/paul/Documents/code-jam/2012/qualification/%s.out", filename)));


        int T = Integer.parseInt(firstLine);

        // Loop through test cases.
        for (int i = 0; i < T; i++) {

//             Read data.
            String[] tokens = input.readLine().split(" ");

//            int N = Integer.parseInt(input.readLine());

            int A = Integer.parseInt(tokens[0]);
            int B = Integer.parseInt(tokens[1]);

//            System.out.format("%d, %d\n", A, B);

            boolean[] used = new boolean[B+1];
            int total = 0;
            for (int n = A; n <= B; n++) {
                if (!used[n]) {
                    Set<Integer> set = mask(getCycle(n), A, B);
                    int k = set.size();
                    total += (k * (k-1))/2;
                    for (int m : set) {
                        used[m] = true;
                    }
                }
            }

            pw.format("Case #%d: %d\n", i + 1, total);
        }

        pw.close();

    }

}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;



public class RN {
	
	public static void main(String[] args) {
		Integer caseNum = 0;
		/*if(args.length == 0) {
			return;
		}*/
		ArrayList<String> argList = new ArrayList<String>();
		
		String line=null;
		File inputFile = new File("RNData.txt");
		BufferedReader reader;
		try {
			reader = new BufferedReader(new FileReader(inputFile));
			while ((line=reader.readLine()) != null) {
				argList.add(line);
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		caseNum = Integer.parseInt(argList.get(0));
		
		for(int caseIndex=0; caseIndex < caseNum.intValue(); caseIndex++) {
			String input = argList.get(caseIndex+1);
			System.out.println("Case #" + (caseIndex+1) + ": " + countRecycledPairs(input));
		}
	}
	
	private static int countRecycledPairs(String input) {
		int numOfPairs = 0;
		String[] inputData = input.split(" ");
		if(inputData.length == 2 && inputData[0].length() == inputData[1].length()) {
			int A = Integer.parseInt(inputData[0]);
			int B = Integer.parseInt(inputData[1]);
			numOfPairs = totalPairsBetweenBig(A, B);
			
			
		}
		
		return numOfPairs;
	}
	
	private static int totalPairsBetween(int A, int B) {
		int digitLength = Integer.toString(A).length();
		if(digitLength <= 1 || Integer.toString(B).length() != digitLength || A >= B)
			return 0;
		
		int pairsOnA = 0;
		int[] pairsOfA = new int[digitLength];
		for(int i=1; i<digitLength; i++) {
			String recycleString = Integer.toString(A).substring(i, digitLength) + Integer.toString(A).substring(0, i);
			int recycleInt = Integer.parseInt(recycleString);
			if(recycleInt > A && recycleInt <= B) {
				
				int pairIndex = 0;
				while(pairsOfA[pairIndex] != 0) {
					//System.out.println("The recycleInt is " + recycleInt + " value is " + pairsOfA[pairIndex]);
					if(pairsOfA[pairIndex] == recycleInt)
						break;
					
					pairIndex++;
				};
				
				if(pairsOfA[pairIndex] == 0) {
					pairsOfA[pairIndex] = recycleInt;
					//System.out.println("save " + pairsOfA[pairIndex]);
					pairsOnA++;
				}
			}

		}
		
		return pairsOnA + totalPairsBetween(A+1, B);
	}
	
	private static int totalPairsBetweenBig(int A, int B) {
		int digitLength = Integer.toString(A).length();
		if(digitLength <= 1 || Integer.toString(B).length() != digitLength || A >= B)
			return 0;
		
		int totalPairs = 0;
		
		while(A < B) {
			int pairsOnA = 0;
			int[] pairsOfA = new int[digitLength];
			
			for(int i=1; i<digitLength; i++) {
				String recycleString = Integer.toString(A).substring(i, digitLength) + Integer.toString(A).substring(0, i);
				int recycleInt = Integer.parseInt(recycleString);
				if(recycleInt > A && recycleInt <= B) {
					
					int pairIndex = 0;
					while(pairsOfA[pairIndex] != 0) {
						//System.out.println("The recycleInt is " + recycleInt + " value is " + pairsOfA[pairIndex]);
						if(pairsOfA[pairIndex] == recycleInt)
							break;
						
						pairIndex++;
					};
					
					if(pairsOfA[pairIndex] == 0) {
						pairsOfA[pairIndex] = recycleInt;
						//System.out.println("save " + pairsOfA[pairIndex]);
						pairsOnA++;
					}
				}

			}
			
			totalPairs += pairsOnA;
			A++;
		}
		
		return totalPairs;
	}
}
