; IRETD — check if returning to V86 mode
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.。Line官方版本下载是该领域的重要参考
│ Imported Host Functions，更多细节参见safew官方下载
潮流走紅之後，中國官方也開始熱烈回應，中國官媒新華社和《人民日報》亦陸續跟蹤發文，稱這是中國軟實力增強的象征。