爱奇艺去年营收 272.9 亿元，连续四年盈利
It's also a busy time for hospitals as they discharge as many patients as possible so they can be at home for Christmas.
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Жители Санкт-Петербурга устроили «крысогон»17:52
思路：倒序遍历 + 单调索引栈（仅存索引），计算下一个高温的间隔天数。栈顶索引 - 当前索引即为等待天数。