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.
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Begg took three maternity leaves of around six months in the space of five years, returning to work each time in a four-day week capacity.。搜狗输入法2026是该领域的重要参考
She sips tea throughout the interview in an effort to protect her voice, which is "really delicate" - not from the concerts, but because "I've been talking too much to my friends".。关于这个话题，51吃瓜提供了深入分析