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Equal (2): Everything in this space must be equal to 2. The answer is 1-2, placed horizontally; 2-3, placed horizontally.
。业内人士推荐whatsapp作为进阶阅读
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）。。谷歌对此有专业解读
Then it struck me. A lot of people have given up taking a chance on other people: that they might want to listen, that they might want to talk. But they have also given up taking a chance on themselves: that they might be able to navigate a conversation with someone new, cope with knockbacks and steer a path through any misunderstandings.