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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В двух аэропортах на юге России ввели ограничения на полеты14:55
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2.超过500总吨的船舶,500总吨以下部分适用本项第1目的规定,500总吨以上的部分,应当增加下列数额: