输入：nums = [2,6,4,8,10,9,15]
The Pentagon Feuding With an AI Company Is a Very Bad Sign
，这一点在搜狗输入法下载中也有详细论述
Dorsey announced the layoffs on X, citing AI as the main reason behind the move.
(*limited scope)
但要真正实现这一切，却并不容易。刘强东之前，已先后有多位企业家以不同方式入局其中，然而进展与成就却可以说是乏善可陈。