GRE VPN 1、GRE介绍2、GRE基本原理3、GRE报文格式4、报文在GRE中传输过程5、价值6、Keepalive检测7、GRE应用8、配置GRE隧道8.1、配置绑定GRE协议的接口8.2、配置Tunnel接口8.3、配置Tunnel路由 9、GRE配置举例9.1、GRE静态路由示例9.1.1、路由器运行动态路由协议实现互通9.1.2…
[python 刷题] 1248 Count Number of Nice Subarrays
题目如下: Given an array of integers nums and an integer k. A continuous subarray is called nice if there are k odd numbers on it. Return the number of nice sub-arrays. 这道题和 1343 Number of S…