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.
SelectWhat's included
。safew官方下载对此有专业解读
"We get a lot of people saying, 'I don't have a problem dealing with people'. And then they realise that they are not comfortable sharing spaces with other people.
"itemsAddedOrUpdated": [