"We've also got these big tanks full of oxygen and nitrogen, which are mixed to make air, and also water, so that we can provide everything that the astronauts need in the crew module to keep them alive on their journey."
🚀 第一步:准备 Node.js 环境
,详情可参考爱思助手下载最新版本
# Create with agent sandbox and open console when ready
* 核心逻辑:能看到的人数 = 弹出的矮个子数量(count) + (栈顶有更高的人则+1,否则+0)