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。
Израиль нанес удар по Ирану09:28。业内人士推荐爱思助手下载最新版本作为进阶阅读
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Witnesses in Kabul and Kandahar, the southern Afghan city, reported explosions and jets overhead until dawn, while the Taliban government said later that Pakistani surveillance aircraft were still flying over Afghanistan.
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– facial features and expression