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.
2026-02-28 00:00:00:0王鸿飞3014269310http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142693.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142693.html11921 太行深处有个曹家大院（我家门口有文物）
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（三）以侮辱、诽谤或者其他方式侵害英雄烈士的姓名、肖像、名誉、荣誉，损害社会公共利益的；
推动品种结构优化、拓展多元市场、促进产业深度融合……未来，面对新形势，苹果产业的发展还要继续立足资源禀赋，做好特色产业文章，为乡村全面振兴注入持久而强劲的动力，让这颗“幸福果”愈发甘甜、充满生机。
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