PSSR is "an AI library that analyzes game images pixel by pixel as it upscales them," Cerny says, which boosts the visual fidelity of games on the PS5 Pro, while running them at a less demanding resolution. The upgraded version of PSSR "takes a very different approach to not only the neural network but also the overall algorithm," and is now able to keep both framerate and image quality high when it's enabled.
思路：倒序单调栈。弹出所有 ≤ 当前身高的元素（这些人都能被看到），count 为弹出数量；若栈非空，还能看到栈顶（第一个更高的人），故 +1。能看到的人数 = count + (栈非空 ? 1 : 0)。
。91视频是该领域的重要参考
50MP main, 12MP ultrawide, 10MP 3x telephoto，详情可参考同城约会
7. 系统提示词（可直接用作第一版），更多细节参见一键获取谷歌浏览器下载