Here's how each policy behaves when a producer writes faster than the consumer reads:
// 题目要求找「右侧第一个 ≤ cur」的元素 → 弹出所有 cur 的，栈顶即为折扣
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Marriage was banned at Annapolis and girlfriends discouraged. The navy did not want its midshipmen wasting their time on such frivolities.
their look and feel.
爱奇艺去年营收 272.9 亿元，连续四年盈利