/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.File;
import java.io.FileInputStream;
import java.util.Scanner;

/**
 *
 * @author imgps
 */
public class C {
    public static void main(String args[]) throws Exception{
        int A,B;
        int ctr = 0;
        int testCases;
        
        Scanner sc = new Scanner(new FileInputStream("C-small-attempt0.in "));
        testCases = sc.nextInt();
        int input[][] = new int[testCases][2];
        for(int i=0;i<testCases;i++)
        {
          //  System.out.print("Enter input A B: ");
            input[i][0] = sc.nextInt();
            input[i][1] = sc.nextInt();
            
        }
  

for(int k=0;k<testCases;k++){
      ctr = 0;
      A = input[k][0];
      B = input[k][1];
        for(int i = A;i<=B;i++){
            int num = i;
            int nMul = 1;
            int mul = 1; 
            int tnum = num/10;
            while(tnum > 0){
                mul = mul *10;
                tnum= tnum/10;
            }
            tnum = num;
            int n = 0;
            while(tnum > 0 && mul >= 10){
                nMul = nMul * 10;
                n = (num % nMul) * mul + (num / nMul);
                mul = mul / 10;
                tnum = tnum / 10;
                for(int m=num;m<=B;m++){
                    
                    if(n == m && m > num){
                        ctr++;
                    }
                }
                
                
                
         
            }
        }
        System.out.println("Case #"+(k+1)+": "+ctr);
        
    }
    }
}

package com.mademoisellegeek.googlecodejam.y2012.qualround;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.HashMap;

public class RecycledNumbers implements Runnable {

    BufferedReader in;
    BufferedWriter out;
    static String inputFile = "2012-qualround-C-small.in";
    static String outputFile = "2012-qualround-C-small.out";

    public void run() {

        try {
            in = new BufferedReader(new FileReader(inputFile));
            out = new BufferedWriter(new FileWriter(outputFile));
            try {
                String line = in.readLine();
                int nbCases = Integer.parseInt(line);
                for (int i=1; i<=nbCases; i++) {
                    line = in.readLine();
                    String [] lineArray = line.split(" ");
                    int min = Integer.parseInt(lineArray[0]);
                    int max = Integer.parseInt(lineArray[1]);
                    out.write("Case #" + i + ": " + solve(min, max) + "\n");
                }
            } finally {
                in.close();
            }
            out.flush();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private int solve(int min, int max) {
        HashMap recycled = new HashMap();
        for (int i=min; i<=max; i++) {
            for (int j=1; j< nbDigits(i); j++) {
                int result = move(i, j);
                if (result != i && result <= max && result >= min) {
                    int small = Math.min(result, i);
                    int big = Math.max(result, i);
                    if (!recycled.containsKey(small)) {
                        ArrayList empty = new ArrayList();
                        empty.add(big);
                        recycled.put(small,empty);
                    }
                    else {
                        ArrayList list = (ArrayList) recycled.get(small);
                        if (!list.contains(big))
                            list.add(big);
                        recycled.put(small,list);
                    }
                }
            }
        }
        int result = 0;
        for (Object list : recycled.values()) {
            result += ((ArrayList)list).size();
        }
        return result;
    }

    private int move(int i, int j) {
        String whole = String.valueOf(i);
        String suffix = whole.substring(whole.length()-j);
        String prefix = whole.substring(0, whole.length()-j);
        return Integer.parseInt(suffix+prefix);
    }

    private int nbDigits(int j) {
        return String.valueOf(j).length();

    }
}
