需要元素值：栈存值，或答案存索引后用 nums[res[i]] 取值。
SSIM was chosen over CNN-based approaches for a deliberate reason: reproducibility without infrastructure. SSIM is a deterministic mathematical function. No training data, no model weights, no GPU, no framework dependencies. Anyone with fontconfig and node-canvas can reproduce these exact numbers on the same platform.
，这一点在Line官方版本下载中也有详细论述
SpaceX rocket debris crashes into Poland
如果说当初Sora的出现，让世界看到了AI“无中生有”的魔力，那么Seedance 2.0则将讨论的焦点，从“能生成什么”拉回到了“如何精确地生成我想要的”。