Фото: Shatokhina Natalia / news.ru / Globallookpress.com
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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Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10162-x
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