You can also append --fast or --separate-compilation options, both work as
1. 选基准：随机选一个元素作为基准(pivot)
，这一点在体育直播中也有详细论述
Tracing and identifying the sources of an outbreak is a challenging task that can take months or years. Thanks to the Blockchain, however, companies now know exactly where their food has been—so they can trace its location and prevent future outbreaks.
Global flags: --host, --api-key, -u/--username, -v/--verbose