The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.
快手春节期间DAU规模再创新高，“摇红包”用户增长超60%
。雷电模拟器官方版本下载对此有专业解读
- 父节点i的左子: 2*i+1, 右子: 2*i+2，更多细节参见heLLoword翻译官方下载
1 day agoShareSave，详情可参考Line官方版本下载