// 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
That decision sapped a lot of energy from the project, and others on the team began to move away from it as their personal lives became busier. Sultan of Rum said all this has made the project better in the long run. Project leaders soon instituted better planning and management systems that centralized information and preserved institutional knowledge in case longtime developers decide to leave.
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Stack allocation of append-allocated escaping slices
if (n < 50) {