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.
The $110bn deal ends a high-stakes bidding war between the two media companies, but the takeover still faces regulatory hurdles and a backlash from critics worried about a rightward tilt in US media.
。关于这个话题，51吃瓜提供了深入分析
«То есть по-русски — виноваты, вероятно, русские, а кто же еще. Никаких доказательств при этом не приведено», — пояснил посол.
前款规定的期限，从违反治安管理行为发生之日起计算；违反治安管理行为有连续或者继续状态的，从行为终了之日起计算。