class Solution:
    def maxInWindows(self, num, size):
        # write code here
        res = []
        length = len(num)
        if size>length or size<1:
            return []
        for i in range(length-size+1):
            max_num = num[i]

            for j in range(size):
                max_num = max(max_num, num[i+j])
            res.append(max_num)

        return res