The algorithm also visits children in order of distance to the query point. This means it checks the most promising quadrants first, which tends to find a good candidate early and enables aggressive pruning of the remaining quadrants. Without this ordering, the algorithm would still produce the correct result, but it would prune fewer nodes.
购物平台客服对张玉称预计3-15个工作日到账。 受访者供图
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坝河吸引着市民和游客前来打卡。 中国城市规划设计研究院供图
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