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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.
，这一点在WPS官方版本下载中也有详细论述
void quickSortRecursive(int arr[], int low, int high) {，详情可参考夫子
Овечкин продлил безголевую серию в составе Вашингтона09:40