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.
這種回應，道出了不少台灣年輕人的心聲。他們被稱為「民主富二代」，一出生就擁有言論自由與選舉權，卻未必明白台灣民主從何而來，或是二二八對台灣民主運動史的意義。
。搜狗输入法2026对此有专业解读
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