UVA - 10666 - The Eurocup is Here!

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuffer sb = new StringBuffer("");
        int cases=Integer.parseInt(br.readLine());
        for(int i=0;i<cases;i++) {
            String[]str=br.readLine().split(" ");
           long n=Integer.parseInt(str[0]);
           long x=Long.parseLong(str[1]);
           String tempX=Long.toBinaryString(x);
           if(x==0)
             sb.append(numOfOnes(tempX)).append(" 1").append("\n");
          else
           sb.append(numOfOnes(tempX)).append(" ").append((long)Math.pow(2, n)-numOfTZero(tempX)).append("\n");
        }
        System.out.print(sb);
    }
   
    static int numOfOnes(String x){
        int counter=0;
        for(int i=0;i<x.length();i++){
            if(x.charAt(i)=='1'){
                counter++;
            }
        }
        return counter+1;
    }
   
    static int numOfTZero(String x){
        int ans=0;
        for(int i=x.length()-1,tw=1;i>-1;i--){
            if(x.charAt(i)=='1'){
                break;
            }
            ans+=tw;
            tw*=2;
        }
        return ans;
    }
}