Range queries ask "what's inside this box?" But sometimes the question is "what's nearest to this location?" This is the nearest neighbor problem, and you don't know how big your search radius should be. The nearest point might be right next to you or far away.
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现在的长春高新，就像一艘漏水的大船，“阴伟达” 只是一块临时的补丁，解决不了根本问题。，更多细节参见搜狗输入法2026
Waitrose, which is owned by the John Lewis Partnership, said it would replace its mackerel products with "responsibly sourced" alternatives in order to "make a stand against overfishing and support long-term health and sustainability of fish stocks".，推荐阅读爱思助手下载最新版本获取更多信息