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Quadtrees aren't limited to point data. They can also partition regions of continuous data, like the pixels of an image.
，详情可参考一键获取谷歌浏览器下载
从“十五五”规划建议提出“持续巩固拓展脱贫攻坚成果”，到2026年中央一号文件明确提出“实施常态化精准帮扶”，着眼的正是确保长久守住不发生规模性返贫致贫底线。
Apparently, their bot was on holiday. As a bonus they also whitelisted github.com, which I hadn’t requested.