Ajit Varma, Head of Firefox, spoke to Mashable about the news when the product was first announced, framing it as an issue of user choice.
// 栈空 → 无更大元素，返回-1；栈非空 → 取栈顶（第一个更大值）
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key switch or locking cover, a charming reminder of the state of computer。搜狗输入法2026对此有专业解读
2. 排序：将堆顶(最大值)与末尾交换，堆大小-1，重新调整堆，这一点在同城约会中也有详细论述