* @param n 数组长度
5️⃣ 归并排序 (Merge Sort)
。关于这个话题，夫子提供了深入分析
Adjust the threshold to control how aggressively the tree merges regions:
Another convenient feature you’ll find on most Wi-Fi extenders is an extra Ethernet connection port (or a few). This allows you to use the extender as a wireless access point if you connect it to your existing router, or an adapter to provide devices like TVs, smart home hubs or game consoles a hardwired connection to the internet. Unsurprisingly, this wired connection usually provides you with the fastest speeds possible, so you may want to use it for your most crucial devices.