2. 环境准备（macOS 本地）
输入：nums1 = [4,1,2], nums2 = [1,3,4,2]，更多细节参见旺商聊官方下载
Owning the Full Sales Cycle:。搜狗输入法下载对此有专业解读
通过技术突破和成本优势吸引用户，只要大模型足够好用，用户自然愿意买单；这又会反向推动模型和Agent能力的提升，吸引更多高付费意愿的专业客群，为商业化提供基础。
Uniform regions (solid backgrounds, smooth gradients) get stored as large blocks. Detailed regions (edges, textures) get subdivided into smaller blocks. You end up with a compressed representation that preserves detail where it exists and simplifies where it can.