添加图片注释，不超过 140 字（可选）
需要索引（如算距离、下标）：栈存索引，用 nums[stack.at(-1)] 取值比较。
，这一点在safew官方下载中也有详细论述
The ISS does have its own defenses, of course. Fabric-y buffers envelope some of the systems, and a bumper called the Whipple Shield helps blunt impact. That shield is only built to stop debris up to about 1 cubic centimeter, though, and the debris tracker is only designed to catch pieces 10 cubic centimeters and larger. In other words, there’s a gap in defenses.，更多细节参见WPS官方版本下载
In January, Huang dismissed the idea that Nvidia was backing away from OpenAI, saying, “we will invest a great deal of money. I believe in OpenAI. The work that they do is incredible.”