记录一下,很有意思

# -*- coding:utf-8 -*-
class Solution:
    def maxInWindows(self, num, size):
        # write code here
        if not num or not size:return None  //前提条件
        lenth = len(num) - size + 1  //这里正好是窗口的大小
        res =[]
        for i in range(lenth): //range很重要
            max1 = max(num[i:size+i])  //移动的点
            res.append(max1)
        return res