题目:原题链接(中等)
标签:数组、双指针
解法 | 时间复杂度 | 空间复杂度 | 执行用时 |
---|---|---|---|
Ans 1 (Python) | O ( N ) O(N) O(N) | O ( 1 ) O(1) O(1) | 468ms (63.10%) |
Ans 2 (Python) | |||
Ans 3 (Python) |
解法一:
class Solution:
def findMaxConsecutiveOnes(self, nums: List[int]) -> int:
ans = 1
last = -1
now = 0
for n in nums:
if n == 1:
now += 1
ans = max(ans, last + now + 1)
else:
last = now
now = 0
ans = max(ans, last + 1)
return ans