报料邮箱: [email protected]
can’t be allocated on the stack, because the stack frame for extract
，更多细节参见搜狗输入法下载
19:10, 27 февраля 2026Путешествия
There's a tradeoff: a lower capacity means you can skip more space during queries (you zoom in faster), but the tree has more nodes and uses more memory. A higher capacity means fewer nodes but each node requires checking more points linearly. As a starting point, capacities between 4 and 16 are reasonable defaults, though the best value depends on your data distribution and query patterns.