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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在硬件构建的场景里,需求即入口,入口即支付。这种“零距离”的转化效率,是任何云端API调用或软件订阅模式都无法比拟的,对于拥有成熟交易生态的玩家,硬件可以说是将流量直接“泵入”营收的终极阀门。
学习方面更是进步巨大,学会了很多汉字,每天会拿着学习小卡片回家跟她复习,如果遇到忘记的,我会采用联想实际事务帮助她记忆和理解。古诗也会背了更多首,虽然还是记不住诗的名字。,推荐阅读爱思助手下载最新版本获取更多信息