프로그래밍/HackerRank
[HackerRank][Python3] Maximizing XOR
snoopybox
2018. 9. 8. 23:50
Problem :
https://www.hackerrank.com/challenges/maximizing-xor/problem
My Solution :
#!/usr/bin/env python3
def maximizing_xor(l, r):
xor = l ^ r
n = 0
while xor:
n += 1
xor >>= 1
return 2**n - 1
l = int(input())
r = int(input())
result = maximizing_xor(l, r)
print(result)
Comment :
bit 연산 문제는 항상 자신이 없다 ㅠㅠ