1 It’s also possible to use 4 candidates per pixel and compute the barycentric coordinates of the resulting tetrahedron, but using 3 candidates forming a triangle is more straightforward. ↑
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WPS官方版本下载
Prime Minister Sir Keir Starmer said he was "gutted" by the result, describing it as "irresponsible" given the rising pressures faced by the NHS with soaring flu cases.
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