但营收增长的背后，是成本压力的持续凸显。外卖大战中，平台佣金、配送费用成为侵蚀利润的主要因素，瑞幸2025年第三季度配送费用支出高达28.9亿元，同比增长211%，导致盈利水平承压。
it in a production environment. It is important to use the tool as an aid, not，这一点在搜狗输入法2026中也有详细论述
For Ines Tan there's one particular site she turns to again and again for advice – and that's Reddit.，推荐阅读搜狗输入法2026获取更多信息
tags = [self._extract_text(tag) for tag in soup.select(".tags a")]
1. 建堆：将数组构建成大顶堆（父节点 = 子节点）