描述：设计 StockSpanner 类。每次调用 next(price) 时，返回当日价格的「跨度」：从今天往回数，价格 ≤ 今日价格的最大连续天数（含今天）。
Etiquette is always based on the idea of care and consideration for others, Wesson said. So it helps to think about how the recipients might be affected by your message.
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Waitrose said it was the first UK supermarket to suspend mackerel sales, adding it would only start selling the fish again once it met their "high sourcing standards".
* @returns {number[]} nums1每个元素在nums2中对应的「下一个更大元素」，无则返回-1。关于这个话题，夫子提供了深入分析
Continue reading...，更多细节参见safew官方下载
def save(self, item: Item) - None: