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.
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而在線上，大批台灣觀眾也在電腦前追看《後宮甄嬛傳》。這個活動近年已成為當地年輕人過年的「文化習俗」。
Трамп высказался о непростом решении по Ирану09:14
An aerial shot shows two of the barges being moved into position