雖然專業的科學與工程職位是核心，但約70%的工作是維持研究站運作所需的營運角色。
实际题目往往需要先做一步转化（如循环数组、链表转数组、先排序再栈），再套上面模板即可。。91视频对此有专业解读
，这一点在heLLoword翻译官方下载中也有详细论述
With a few exceptions, most ergonomic keyboards will work with PCs or Macs as a standard typing input, but the use of function and hot keys may require some remapping. It can be as easy as an onboard switch to toggle between Mac and PC layouts, or as involved as downloading software to change up the keys. Some boards even include (or let you buy) extra keycaps to change, say, the Mac’s Command and Option keys to PC’s Start and Alt buttons. Those are what's called hot-swappable keys, meaning you just pull the old key off (usually with a provided key puller) and stick the new one on, no soldering required.
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