impl Blog for NanHuang;

Randomly transcript brain activities

Featured

• The Open vs. Closed Source LLM Debate: A War on the Wrong Battlefield

  Updated:Jul 1, 2026

  Where is the boundary between open and closed source LLMs, and why does it matter?

• Personal Favorite Projects

  Updated:Jun 21, 2026

  A collection of my personally favorite projects, for future reference. Updated from time to time.

• Migrating the Blog Site Again

  Aug 29, 2025

  I've rewritten the blog site yet again. Why do I say "yet again"?

Recent Posts

• Advent of Code 2025 - Day 9 Solution

  Updated:Jan 15, 2026

  Finding the largest rectangle entirely inside a polygon in grid space

• Advent of Code 2025 - Day 8 Solution

  Jan 15, 2026

  Finding the shortest distances between points in three-dimensional space

• Advent of Code 2025 - Day 7 Solution

  Jan 9, 2026

  Dynamic Programming Traversing the Tree

• Advent of Code 2025 - Day 2 Solution

  Dec 28, 2025

  Find numbers formed by concatenating multiple identical digit segments