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.
Варвара Кошечкина (редактор отдела оперативной информации)
。heLLoword翻译官方下载是该领域的重要参考
Цены на нефть взлетели до максимума за полгода17:55
int *output = (int*)malloc(n * sizeof(int));
controller.enqueue(processChunk(chunk));