Regions with many nearby points keep subdividing. Regions with few or no points stay large. The tree adapts to the data: dense areas get fine-grained cells, sparse areas stay coarse. The split grid is predetermined (always at midpoints), but the tree only refines cells that need it. Sparse regions stay as single large nodes while dense regions subdivide deeply.
// 步骤4：扩展左边界（向左找所有minVal的元素，全程不越界）
。关于这个话题，Safew下载提供了深入分析
time I found myself in central banking, the use of "high-speed" machinery for，更多细节参见Line官方版本下载
7月16日——杭州自来水污染事件