Python Day 29: Bitwise AND

Python Day 29: Bitwise AND

Given set S={1, 2, 3,..., N}. Find two integers, A and B (where A

#!/bin/python3

import math
import os
import random
import re
import sys


T = int(input().strip())
for _ in range(T):
    n , k = map(int , input().split())
    print(k-1 if ((k-1) | k) <= n else k-2)