"We are always looking at ways to avoid increasing our prices such as by working with different sugar manufacturers," Hartwig says. "But a lot of our suppliers we have known for years and they've become friends, so it gets tough.
Dickens's "___ of Two Cities"The answer is A Tale.
，这一点在safew官方下载中也有详细论述
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- `fa-brands.otf` and `fa-regular.otf` can be combined.
思路：单调递减栈，找「上一个比当前价格大的元素索引」。正序遍历，弹出所有 ≤ 当前价格的索引；跨度 = 当前索引 - 栈顶索引（栈空则为 当前索引 + 1）。