import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
package lt.kasrud.gcj.ex3;

import lt.kasrud.gcj.common.IO;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class Main {
  public static void main(String[] args) throws IOException {
    IO.Data data = IO.readFile("C-small-attempt0.in");
    IO.writeFile("out3.txt", process(data));
  }

  private static List<Integer> process(IO.Data data) {
    List<Integer> result = new ArrayList<Integer>(data.getInt(0, 0));
    for(IO.Record r : data.getRecords(1)){
      Integer c = calculate(r.getInt(0), r.getInt(1));
      result.add(c);
    }

    return result;
  }

  private static Integer calculate(Integer a, Integer b) {
    int cnt = 0;
    Set<Integer> ms = new HashSet<Integer>();
    for (int n=a; n<=b; n++){
      ms.clear();
      String ns = String.valueOf(n);
      for (int i = 1; i< ns.length(); i++){
        int m = rotate(ns, i);
        if (m > n && m <= b){
          ms.add(m);
        }
      }
      cnt += ms.size();
    }

    return cnt;
  }

  private static int rotate(String ns, int i){
    String ms = ns.substring(i, ns.length()) + ns.substring(0, i);
    return Integer.valueOf(ms);
  }
}
