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 * and open the template in the editor.
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package codejam;

/**
 *
 * @author eblanco
 */
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import javax.swing.JFileChooser;

public class RecycledNumbers {

    public static String DatosArchivo[] = new String[10000];

    public static int[] convertStringArraytoIntArray(String[] sarray) throws Exception {
        if (sarray != null) {
            int intarray[] = new int[sarray.length];
            for (int i = 0; i < sarray.length; i++) {
                intarray[i] = Integer.parseInt(sarray[i]);
            }
            return intarray;
        }
        return null;
    }

    public static boolean CargarArchivo(String arch) throws FileNotFoundException, IOException {
        FileInputStream arch1;
        DataInputStream arch2;
        String linea;
        int i = 0;

        if (arch == null) {
            //frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            JFileChooser fc = new JFileChooser(System.getProperty("user.dir"));
            int rc = fc.showDialog(null, "Select a File");
            if (rc == JFileChooser.APPROVE_OPTION) {
                arch = fc.getSelectedFile().getAbsolutePath();
            } else {
                System.out.println("No hay nombre de archivo..Yo!");
                return false;
            }
        }
        arch1 = new FileInputStream(arch);
        arch2 = new DataInputStream(arch1);
        do {
            linea = arch2.readLine();
            DatosArchivo[i++] = linea;
            /* if (linea != null) {
            System.out.println(linea);
            }*/
        } while (linea != null);
        arch1.close();
        return true;
    }

    public static boolean GuardaArchivo(String arch, String[] Datos) throws FileNotFoundException, IOException {
        FileOutputStream out1;
        DataOutputStream out2;
        int i;
        out1 = new FileOutputStream(arch);
        out2 = new DataOutputStream(out1);

        for (i = 0; i < Datos.length; i++) {
            if (Datos[i] != null) {
                out2.writeBytes(Datos[i] + "\n");
            }
        }
        out2.close();
        return true;
    }

    public static void echo(Object msg) {
        System.out.println(msg);
    }

    public static void main(String[] args) throws IOException, Exception {
        String[] res = new String[10000], num = new String[2];
        int i, j, k, ilong;
        int ele = 1;
       ArrayList al = new ArrayList();
        String FName = "C-small-attempt0",  istr, irev, linea;
        if (CargarArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".in")) {
            for (j = 1; j <= Integer.parseInt(DatosArchivo[0]); j++) {
                linea = DatosArchivo[ele++];
                num = linea.split(" ");
                   al.clear();
                // echo("A: "+num[0]+" B: "+num[1]);
                for (i = Integer.parseInt(num[0]); i <= Integer.parseInt(num[1]); i++) {
                    istr = Integer.toString(i);
                    ilong = istr.length();
                 
                    for (k = 1; k < ilong; k++) {
                        if (ilong > k) {
                            irev = istr.substring(istr.length() - k, istr.length()) + istr.substring(0, istr.length() - k);
                            //echo("caso: " + j + ": isrt: " + istr + " irev: " + irev);
                            if ((Integer.parseInt(irev) > Integer.parseInt(num[0])) && (Integer.parseInt(irev) > Integer.parseInt(istr)) && (Integer.parseInt(irev) <= Integer.parseInt(num[1]))) {
                                al.add("(" + istr + "," + irev + ")");
                            }
                        }
                    }
                }
                HashSet hs = new HashSet();
                hs.addAll(al);
                al.clear();
                al.addAll(hs);
                res[j] = "Case #" + j + ": " + al.size();
                echo(res[j]);
                LeerArchivo.GuardaArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".out", res);
            }
        }
    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;


public class recycle {

	public static int factorial(int num){
		if(num==0){
			return 1;
		}
		int n = 1;
		for(int i = 1; i<=num;i++){
			n*=i;
		}
		return n;
		
	}
	
	static int[] jt=new int[8];
	
	public static void main(String args[]) throws IOException{

		String[] ss = new String[2];
		int num;
		

		FileInputStream fstream = new FileInputStream("p:/C-small-attempt3.in");
		// Get the object of DataInputStream
		DataInputStream in = new DataInputStream(fstream);
		BufferedReader br = new BufferedReader(new InputStreamReader(in));

		String readLine;
		readLine = br.readLine();

		num = Integer.valueOf(readLine);
		//System.out.println(num);
		
		FileWriter fstreamw = new FileWriter("p:/C-small-attempt3.out");
		BufferedWriter out = new BufferedWriter(fstreamw);
		// Read File Line By Line
		int number = 1;
		
		
		
		while ((readLine = br.readLine()) != null) {


			ss = readLine.split(" ");
			////System.out.println(ss[0]);
			////System.out.println(ss[1]);
			int[] A = new int[ss[0].length()];
			int[] B = new int[ss[0].length()];
			int numA = Integer.valueOf(ss[0]);
			int numB = Integer.valueOf(ss[1]);
			int[] count=new int[8];
			int counttemp = 1;
			int sum =0;
			
			
			
			int l=ss[0].length();
			////System.out.println("l=="+l);
			int l2=(int)Math.pow(10, l-1);
			////System.out.println(numA+"   "+numB);
			// //System.out.print(ss[0].length());
			for (int i = 0; i < l; i++) {
				A[i] = Integer.valueOf(ss[0].charAt(i));
				// //System.out.print(ss[0].charAt(i));
			}
			////System.out.println();
			for (int i = 0; i < l; i++) {
				B[i] = Integer.valueOf(ss[1].charAt(i));
			}
			
			for (int j = numA; j <= numB; j++) {
				int jtemp = j;
				jt[0]=j;
				for (int i = 1; i < l; i++) {
					jtemp=(jtemp-(jtemp/(l2))*l2)*10+jtemp/l2;
					////System.out.println(j+"   "+jtemp);
					if((jtemp>=numA)&&(jtemp<=numB)&&(j!=jtemp)){
						
						if(notequal(jtemp)){
							counttemp = counttemp + 1;
							jt[i]=jtemp;
							//System.out.println(j+"   "+jtemp);
						}
					
						////System.out.println(j+"   "+jtemp);
					
					}
					
					////System.out.println(j);
					
				}
				
				for(int i=1;i<8;i++){
					jt[i]=0;
				}
				if(counttemp!=1){
					////System.out.println("counttemp="+Math.ceil(counttemp));
					////System.out.println(counttemp);
					switch(counttemp){
						case 1:
							count[1]=count[1]+factorial(counttemp)/(2*factorial(counttemp-2));
						    break;
						case 2:
							count[2]=count[2]+factorial(counttemp)/(2*factorial(counttemp-2));
							break;
						case 3:
							count[3]=count[3]+factorial(counttemp)/(2*factorial(counttemp-2));
							break;
						case 4:
							count[4]=count[4]+factorial(counttemp)/(2*factorial(counttemp-2));
							break;
						case 5:
							count[5]=count[5]+factorial(counttemp)/(2*factorial(counttemp-2));
							break;
						case 6:
							count[6]=count[6]+factorial(counttemp)/(2*factorial(counttemp-2));
							break;
						case 7:
							count[1]=count[1]+factorial(counttemp)/(2*factorial(counttemp-2));
							break;
					}
					////System.out.println("count="+Math.ceil(count));
				}
				counttemp=1;
			}
			
			sum = count[1]/1+count[2]/2+count[3]/3+count[4]/4+count[5]/5+count[6]/6+count[7]/7;
			//sum = count[1]+count[2]+count[3]+count[4]+count[5]+count[6]+count[7];
			
			out.write("Case #");
			out.write(String.valueOf(number));
			out.write(": ");
			out.write(String.valueOf(sum));
			if(number!=num){
				
			
			out.write("\r\n");
			}
			number++;
			
			if(sum!=0){
				//System.out.println("sum="+sum);
				////System.out.println(factorial(count)/(2*factorial(count-2)));
			}
			for(int i =0;i<8;i++){
				count[i]=0;
			}
			
			
			
			
			
		}
		
		
		out.close();
	}

	private static boolean notequal(int i) {
		for(int i1=0;i1<7;i1++){
			if(i==jt[i1]){
				return false;
			}
		}
		return true;
	}
}
