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"People consistently tell us that GP services are becoming harder to use and that simply getting through the door for care can be a challenge."，详情可参考heLLoword翻译官方下载
* 核心思路：倒序遍历 + 单调索引栈（仅存索引，通过索引取温度），计算下一个高温的间隔天数，详情可参考51吃瓜
As soon as we try to install a package with dnf, we’ll get an error. We need to use rpm-ostree to manage packages.