block: Writes wait until buffer space is available. Use when you trust the producer to await writes properly.
Android is my mobile OS of choice. I like that Android provides a lot of opportunity to tinker and customize. I use Tasker to automate a lot of things, like turning the mobile radio on or off depending on whether or not Wi-Fi is connected, turning VPN and private DNS on or off depending on the network connection, and turning the ringer on or off depending on which Wi-Fi network and Bluetooth device are connected.，更多细节参见heLLoword翻译官方下载
，这一点在Line官方版本下载中也有详细论述
Семен Александров (старший редактор отдела Мир)，更多细节参见safew官方版本下载
* 时间复杂度: O(nlogn) 最坏: O(n²) 空间复杂度: O(logn) 稳定: ✗