In total there are 10 separate investigations – or modules as they are called. So far only two, looking at pandemic preparedness and government decision-making, have been completed.
描述：给你一个数组 temperatures，存放近几天的气温。返回等长数组，其中 answer[i] 表示第 i 天要等多少天才能遇到更高温度；若之后没有更高温度，填 0。
，更多细节参见91视频
git clone https://github.com/deevus/pixels.git
Stateful 4-bit colors
Israeli Defense minister: We have launched preemptive strike against Iran