* 3. 单调递增栈：存储独立车队的到达时间，cur栈顶才push（否则合并）。
Singh’s New Yorker article ends by asking what these sorts of searches for common origins tell us: “that our wild, warring species shares something irreducible at its core.”，推荐阅读safew官方版本下载获取更多信息
，详情可参考搜狗输入法2026
Вячеслав Агапов
10 edge cases (boundary values, max carry chains)，更多细节参见safew官方版本下载