摘要: #292. Nim Game You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to rem 阅读全文
posted @ 2016-12-15 19:48 冯兴伟 阅读(225) 评论(0) 推荐(0)
摘要: #463. Island Perimeter You are given a map in form of a two-dimensional integer grid where 1 represents land and 0 represents water. Grid cells are co 阅读全文
posted @ 2016-12-15 19:38 冯兴伟 阅读(409) 评论(0) 推荐(0)
摘要: MLS快速交换 到达某特定目的地址的IP包通常会引起数据包流,即假设交换过到特定目标的包之后,另一个很可能不久也会到达。通过构建最近交换目标的高速缓存,可以减少包在全路由表中查找同一目标的次数,这种“一次路由,然后交换”的方式称为快速交换,快速交换大大提高了路由器的包转发速率,因而成为Cisco路由 阅读全文
posted @ 2016-12-15 00:36 冯兴伟 阅读(1111) 评论(0) 推荐(0)