by https://leetcode.com/FransV/
class Solution:
def maxSubarrays(self, nums: List[int]) -> int:
count = 0
val = nums[0]
n = len(nums) - 1
for i, item in enumerate(nums):
val &= item
if val == 0:
count += 1
if i != n:
val = nums[i+1]
return max(count, 1)