SelectWhat's included
* 1. 转换视角：将"追车"问题转为"到达时间"比较（后车时间≤前车 → 合并）；
，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
For aggregators, the advantage isn’t owning IP — it’s owning the system: the discovery engine, the algorithm, the monetization rails. YouTube became the dominant gateway into pay-TV through product excellence, not content ownership. Spotify operates on the same logic — its AI-powered DJ learns your taste, curates familiar favorites alongside discoveries, and provides commentary between tracks, transforming the platform from a library into a companion.
Every function takes an extra continuation argument; all calls are tail calls