Justin's Blog

In competitive programming, few problems blend mathematical elegance with practical algorithms as beautifully as this one. Today, we'll explore a fascinating USACO problem that challenges us to make a function idempotent with minimum cost.

Over the past few months, I've built a comprehensive component library for this blog platform. What started as a simple need to embed a YouTube video has evolved into a powerful toolkit with over 25+ components covering everything from media previews to interactive code displays. This guide showcases every component with implementation details and real examples.

A winding day

My small step......

This website is quietly going live

Time flies...

Let's see what I've been up to these days~

A complete walkthrough for setting up Claude Code - from Docker installation to API usage. This open-source project lets you use Claude AI through Amazon Q Developer accounts, providing a cost-effective alternative to the official API.