（一）确认应还款金额和还款结果
* 时间复杂度: O(n+k) k=max-min+1 空间复杂度: O(k) 稳定: ✓
Fast forward a year: they get a new phone and set up the messaging app. They aren’t prompted to use a passkey because one no longer exists in their credential manager. Instead, they use phone number verification to recover their account. They are then guided through the “restore backup” flow and prompted for their passkey.，这一点在雷电模拟器官方版本下载中也有详细论述
Hurdle Word 5 answerSKIER
。Line官方版本下载对此有专业解读
有时，订餐的情况会没那么顺利，Gemini 也会尝试自己先去解决突发状况，并给用户提供解决方案。有一次，披萨店在繁忙时段限制了大号披萨的下单量，Gemini 就会询问能不能点两个中号代替。
There was debate among the modders about where Silgrid Tower should be located and which faction would have controlled it. This eventually led to an acrimonious split between the two groups. “The Silgrid Tower team was eventually put to the choice of either having to delete their work and restart it or, you know, leave the project. So they left the project,” said Sultan of Rum.，更多细节参见51吃瓜