const stack = []; // 单调递增栈：存储每个独立车队的到达时间
Scientists warn that as humans move more activities off-Earth, more debris will fall to Earth, polluting as it plummets.
，这一点在heLLoword翻译官方下载中也有详细论述
After determining the result output a JSON with two fields:
Москвичей предупредили о резком похолодании09:45