485_Max_Consecutive_Ones.py

class Solution(object):
    def findMaxConsecutiveOnes(self, nums):
        """
        :type nums: List[int]
        :rtype: int
        """
        ans = 0
        curr = 0
        for n in nums:
            if n == 1:
                # Add 1 to curr when encounter 1
                curr += 1
                if curr > ans:
                    ans = curr
            else:
                # Add 1 to curr when encounter 1
                curr = 0
        return ans