需要索引（如算距离、下标）：栈存索引，用 nums[stack.at(-1)] 取值比较。
must not dispense cash unless they can confirm that the account holder is "good。关于这个话题，夫子提供了深入分析
Blue: Name homophones。Line官方版本下载对此有专业解读
OS 8.1.1 also includes the latest long-term support Hardware Enablement stack from Ubuntu, including Linux 6.17. This brings the latest Intel graphics drivers, better power management for AMD hybrid GPUS, performance improvements for gamers, support for more ARM devices, and more.，更多细节参见搜狗输入法2026
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）。