* 核心思路：单调递减栈（找「上一个比当前价格大的元素索引」），时间复杂度O(n)，空间复杂度O(n)
class CombinedStorage {
，这一点在夫子中也有详细论述
FT Edit: Access on iOS and web，详情可参考快连下载安装
Descriptor attributes: The Type, DPL, S (system/user), and Present bits from the segment descriptor being loaded, held in a register called PROTUN. In a few cases, the Test PLA takes the 16-bit selector (segment register value) as input instead.。业内人士推荐同城约会作为进阶阅读
Myles' character is inspired by the career of former detective Julie Mackay