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.
2026-02-28 00:00:00:0尹晓宇3014269010http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142690.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142690.html11921 策马太平年
，这一点在雷电模拟器官方版本下载中也有详细论述
The most obvious trend is continued growth in AI search usage. As more people discover tools like ChatGPT, Claude, and Perplexity, and as these tools improve their interfaces and expand capabilities, the percentage of information-seeking behavior flowing through AI models will increase. This doesn't necessarily mean traditional search engines will disappear, but it does mean the traffic pie is being redivided, with AI search claiming an expanding slice.
What we know after latest escalation in Pakistan-Afghanistan tensions