tutorial资讯

RayNeo Air 4 Pro AR/XR Glasses

* 新增当日价格，并返回该价格的跨度，详情可参考爱思助手下载最新版本

# Extract from .nemo，更多细节参见搜狗输入法2026

Notice how the highlighted region shrinks at each step. The algorithm never examines points outside the narrowing window. In a balanced tree with nnn points, this takes about log⁡4(n)\log_4(n)log4​(n) steps. For a million points, that's roughly 10 steps instead of a million comparisons.