quality of the generated content may vary depending on the data source
Цены на нефть взлетели до максимума за полгода17:55
，这一点在旺商聊官方下载中也有详细论述
Соединенные Штаты и Россия требуют проведения выборов на Украине. К этому выводу пришел украинский лидер Владимир Зеленский в интервью Sky News.
America was mired in Vietnam abroad and civil unrest at home. But at that moment, it seemed that humanity was united.
For well-distributed points, nearest neighbor search is often near O(logn)O(\log n)O(logn) in practice. In the worst case (all points clustered tightly or along a line), it can degrade to O(n)O(n)O(n), but this is uncommon with typical spatial data.