1. 选基准：随机选一个元素作为基准(pivot)
什么是 FunctionGemma？
，这一点在搜狗输入法2026中也有详细论述
// block: Wait for space (unbounded pending queue)
It marks the latest in a series of changes to the way primary care services work. Last year the government ordered GPs to introduce online booking for non-urgent cases, which it said would solve the so-called "8am scramble" to get through on the phone.