思路：① 算每辆车到达时间 = (target - position) / speed；② 按位置降序排序；③ 单调递增栈：仅当当前时间 栈顶时间时压栈（新车队），否则合并。栈长即为车队数。可优化为用变量代替栈。
Lenovo ThinkPad T14 Gen 7 and Lenovo ThinkPad T16 Gen 5 — Two updated business laptops with a 10/10 repairability score from iFixit, a repair guide website. They'll come with Intel Core Ultra Series 3 and AMD Ryzen AI Pro 400 Series processors; ship in Q2 2026 for $1,799 apiece.
，这一点在91视频中也有详细论述
"It's a woman thing – you try and hide everything. You end up distancing yourself from friends and family.
But notably, no oil and gas production activities have been targeted by Iran or its proxies thus far, said Jaime Brito, executive director for refining and oil products at the OPIS energy pricing research firm.
If the talks fail, there is uncertainty over what the US may do regarding a possible military attack against Iran, and when it might act. Questions remain over what this could mean for the wider region, with Iran warning it would retaliate and even attack Israel.