// ⚠️ 易错点1：长度≤1的数组本身有序，返回0而非n
FirstFT: the day's biggest stories
，详情可参考吃瓜
“海尔是在2019年左右，开始进入按摩椅行业。我们的短期目标是希望通过智能化的技术，能够让海尔按摩椅的市场份额进入国内前三。”，这一点在谷歌中也有详细论述
Alan Turing was asking whether machines could think in 1950. He published that
Replacements for pretty much any component in the Neo are simpler and involve fewer steps and tools than in the M5 MacBook Air. That includes the battery, which in the MacBook Air is attached to the chassis with multiple screws and adhesive strips but which in the Neo comes out relatively easily after you get some shielding and flex cables out of the way.