The algorithm maintains a running "best distance" that starts at infinity. As it walks the tree, it checks each visited point and updates the best distance if it finds something closer. Before recursing into a child node, it checks whether the closest possible point in that child's bounding box is farther than the current best. If so, the entire subtree gets pruned.
Что думаешь? Оцени!
。同城约会对此有专业解读
“At the end of the day, that actually takes a lot of money and resources to do this.”
从海南的“琼港澳游艇自由行”到大湾区的“一体化审批”，游艇正在从海事监管的“难点”变为各地经济的“新名片”。