* @param {number} target 目的地位置（英里）
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。
，更多细节参见safew官方版本下载
I have 2 commits identified by their hash (Digest). I’m on the older one (bottom with the ● marker), but I can easily switch to the newer one by restarting my system (atomic method) or by using the rpm-ostree apply-live command to apply the update without restarting.
Be the first to know!。业内人士推荐safew官方下载作为进阶阅读
SelectWhat's included
优点：输出在 (−1,1)，比 sigmoid 居中，对梯度更友好，更多细节参见WPS下载最新地址