Цены на нефть взлетели до максимума за полгода17:55
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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.
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"The NHS is issuing immediate guidance to hospitals to ensure trauma and urgent care can safely continue and to support prioritisation of waiting lists based on patients' needs over the coming weeks."