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Day 29: Bitwise AND

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	`1`	`+#!/bin/python3`
	`2`	`+import math`
	`3`	`+import os`
	`4`	`+import random`
	`5`	`+import re`
	`6`	`+import sys`
	`7`	`+def bitwiseAnd(n,k):`
	`8`	`+ # Write your code here`
	`9`	`+ mx_bit = 0`
	`10`	`+ for i in range(1, n+1):`
	`11`	`+ for j in range(1, i):`
	`12`	`+ bit = i & j`
	`13`	`+ if mx_bit < bit < k:`
	`14`	`+ mx_bit = bit`
	`15`	`+ if mx_bit == k - 1:`
	`16`	`+ return mx_bit`
	`17`	`+ return mx_bit`
	`18`	`+`
	`19`	`+if __name__ == '__main__':`
	`20`	`+ fptr = open(os.environ['OUTPUT_PATH'], 'w')`
	`21`	`+ t = int(input().strip())`
	`22`	`+ for t_itr in range(t):`
	`23`	`+ first_multiple_input = input().rstrip().split()`
	`24`	`+ count = int(first_multiple_input[0])`
	`25`	`+ lim = int(first_multiple_input[1])`
	`26`	`+ res = bitwiseAnd(count, lim)`
	`27`	`+ fptr.write(str(res) + '\n')`
	`28`	`+ fptr.close()`

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