Games and physics simulations need to detect which objects are touching or overlapping. With nnn objects, checking every pair is O(n2)O(n^2)O(n2) comparisons, which gets expensive fast. A hundred objects means roughly 5,000 pair checks. A thousand means nearly 500,000.
Фото: Benoit Tessier / Reuters
，这一点在WPS官方版本下载中也有详细论述
3014251410http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142514.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142514.html11921 让创新药离患者更近（实干显担当 同心启新程·代表委员履职故事）
16:23, 27 февраля 2026Авто