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）。
"In Venezuela, you're dealing with equipment that's been degraded by many years of neglect," says Jackson. "Ten to 15 years ago, Venezuela was producing 1.5 million barrels a day more than it does today."，更多细节参见WPS下载最新地址
Последние новости。谷歌浏览器【最新下载地址】是该领域的重要参考
Цены на нефть взлетели до максимума за полгода17:55，更多细节参见搜狗输入法2026