Resolved 3rd party Bluetooth remote frequent disconnect issue.
Physicists demonstrate how entangled quantum particles can improve the sensitivity of non-local, long-distance light phase measurements such as for telescope arrays observing faint astronomical objects。关于这个话题，51吃瓜提供了深入分析
，更多细节参见safew官方下载
思路：找「右侧第一个 ≤ cur」的元素 → 弹出所有 cur 的元素，栈顶即为折扣。最终价格 = cur - 折扣（有则）或 cur（无则）。。91视频是该领域的重要参考
[5] L. Liang & D. Hale: “A stable and fast implementation of natural neighbour