Zero primary picks across all 112 deployment responses:
A quadtree reduces this: rebuild the tree each frame, and for each object, query only the nearby region. Objects in distant quadrants are never compared.
，这一点在safew官方下载中也有详细论述
Alternative verification
Дарья Устьянцева (редактор отдела «Мир»)
入境旅游同样增长，假期入境用户打车订单同比上涨 74%，韩国、俄罗斯、马来西亚、新加坡用户最为活跃。