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.
，这一点在纸飞机下载中也有详细论述
（一）违反人民法院刑事判决中的禁止令或者职业禁止决定的；
首先，传统以事实为核心的公关范式开始向“事实与情绪并重”的方向发展。公关需要做“事实澄清”，也需要做“情感沟通”。以前企业出事，摆证据、讲事实就管用，现在需要先安抚情绪，再摆明事实。