class Solution(object):

def maxSatisfied(self, customers, grumpy, X):
    """
    :type customers: List[int]
    :type grumpy: List[int]
    :type X: int
    :rtype: int
    """
    res = 0

    for i in range(len(customers)):
        if grumpy[i] == 0:
            res += customers[i]
            customers[i] = 0
    max_count = 0
    val = 0

    for i in range(len(customers)):
        if i < X:
            val += customers[i]
            continue
        max_count = max(val, max_count)
        val -= customers[i - X]
        val += customers[i]
    max_count = max(val, max_count)

    return res + max_count