TGViewer
HackerNews Summary HackerNews Summary @hackernews_summary · 170 subscribers
Post #38081 6
Two-Stack Sliding-Window Aggregation

🔸The author describes a simple algorithm for maintaining aggregations in a sliding window, which can be used to calculate summaries such as minimum, maximum, and quantiles. This algorithm uses two stacks to efficiently update the aggregate over the entire window in constant time.

2026-10-16 08:01

💬 comments
🌍 @hackernews_summary
Open in Telegram All posts from @hackernews_summary
More from @hackernews_summary
  1. Oct 16, 2026AI-assisted PCB design for KiCad 10 🔸Konnect is a native KiCAD plugin that uses the Model…
  2. Oct 16, 2026Tesla's new Roadster makes a flying debut, hitting 60 MPH in under a second 🔸Tesla unveil…
  3. Oct 16, 2026New 'Super Ice' 10 Times Stronger, Bringing It Close to the Strength of Concrete 🔸Researc…
  4. Oct 16, 2026Japanese people still aren't having sex. And nobody knows why 🔸Young adults in Japan are…
  5. Oct 16, 2026Yet another way to invoke functions without parentheses 🔸A malicious payload overwrites t…
  6. Oct 16, 2026The Economic Complexity of the Western Roman Empire 🔸The author and colleagues calculated…
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →