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.
Питтсбург Пингвинз
，这一点在体育直播中也有详细论述
Tons of typos and grammatical errors
Последние новости