Presenter: Chris Vallance
思路：单调递减栈，找「上一个比当前价格大的元素索引」。正序遍历，弹出所有 ≤ 当前价格的索引；跨度 = 当前索引 - 栈顶索引（栈空则为 当前索引 + 1）。
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As with the S26 phones, pre-orders for the earbuds open today and they'll hit shelves on March 11. The Galaxy Buds 4 cost $180 and Galaxy Buds 4 Pro will run you $250. Both models are available in white and black with a matte finish. There's an online-exclusive pink option for Buds 4 Pro as well.
据国家金融监督管理总局各地分局公示信息，1月份以来，邮储银行多家分支机构接连被罚，涵盖吉林、河南、福建三省，罚款总额超千万元，另有多名责任人受到警告处分等处罚。