Овечкин продлил безголевую серию в составе Вашингтона09:40
Жители Санкт-Петербурга устроили «крысогон»17:52
。同城约会是该领域的重要参考
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）。
Time-travel debugging might sound like a complex feature reserved for heavy-duty enterprise tools, but it fundamentally comes down to architectural design; it takes less than 100 lines of code to implement, and that figure includes our Effect System.