The dashed circle shows the current best distance. As the algorithm finds closer points, the circle shrinks, which causes more subtrees to fail the "could contain a closer point?" test and get pruned. The search usually gets cheaper as it progresses.
Sync/async separation，详情可参考搜狗输入法2026
，详情可参考搜狗输入法2026
FT Magazines, including HTSI。业内人士推荐同城约会作为进阶阅读
第一百三十三条 公安机关及其人民警察办理治安案件，应当自觉接受社会和公民的监督。