В России ответили на имитирующие высадку на Украине учения НАТО18:04
The Ultrahuman Ring Pro comes with a snazzy Pro Charging Case for up to 45 days of additional battery life. | Image: Ultrahuman
，详情可参考搜狗输入法下载
"tags": [t for t in tags if t],
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）。
but I think it likely comes down to a common tale about IBM: price and