Cuban forces killed four exiles and wounded six others who sailed into its waters onboard a Florida-registered speedboat and opened fire on a Cuban patrol, the country’s government said, at a time of heightened tensions with the US.
第七十二条 有下列行为之一的，处五日以上十日以下拘留，可以并处一千元以下罚款；情节较轻的，处警告或者一千元以下罚款：
，这一点在51吃瓜中也有详细论述
* 时间复杂度：O(len1 + len2)，空间复杂度：O(len2)（栈+Map的空间）
The tee() memory cliff: Stream.share() requires explicit buffer configuration. You choose the highWaterMark and backpressure policy upfront — no more silent unbounded growth when consumers run at different speeds.
Backpressure: good in theory, broken in practice