优势：时间复杂度O(d*(n+k))，d为位数，适合位数少的整数
Before diving into API design, it's worth asking: what is a stream?
。业内人士推荐爱思助手下载最新版本作为进阶阅读
Something profound has changed in how people find information online, and most website owners haven't noticed yet. The change isn't about a new Google algorithm update or a shift in social media platforms. It's about where people go when they have questions that need answering.
专利创造有力支撑了我国加快实现高水平科技自立自强。截至2025年底，我国国内高价值发明专利拥有量达到229.2万件，其中七成属于战略性新兴产业。比如，我国拥有全球60%的人工智能专利，机器人相关专利数量占全球比重约2/3，绿色低碳技术的PCT（专利合作条约）国际专利申请公开量连续多年位居世界第一，成为我国加快发展新质生产力的有力注脚。