Segment not present fault
* 核心逻辑：能看到的人数 = 弹出的矮个子数量（count） + （栈顶有更高的人则+1，否则+0）
。heLLoword翻译官方下载对此有专业解读
Holes were cut into the hulls to sink the vessels and they were then filled with sediment, mostly mud, to weigh them down and secure them.
Who can get the chickenpox vaccine on the NHS?