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）。
In JavaScript, the natural primitive for "a sequence of things that arrive over time" is already in the language: the async iterable. You consume it with for await...of. You stop consuming by stopping iteration.
，推荐阅读同城约会获取更多信息
The kernel is the shared surfaceWhen any code runs on Linux, it interacts with the hardware through the kernel via system calls. The Linux kernel exposes roughly 340 syscalls, and the kernel implementation is tens of millions of lines of C code. Every syscall is an entry point into that codebase.
Мерц резко сменил риторику во время встречи в Китае09:25，这一点在谷歌浏览器【最新下载地址】中也有详细论述
В ЕС упрекнули Зеленского во лжиПремьер Венгрии Орбан упрекнул Зеленского во лжи из-за нефтепровода «Дружба»
Последние новости，更多细节参见91视频