https://xungirl.github.io/tags/intro/Recent content in Intro on xun's BlogHugo -- 0.168.0enTue, 10 Feb 2026 00:00:00 +0000https://xungirl.github.io/posts/my-first-post/Tue, 10 Feb 2026 00:00:00 +0000https://xungirl.github.io/posts/my-first-post/<h2 id="welcome">Welcome</h2> <p>Hi, I&rsquo;m Jiaju — a CS student at Northeastern University. This blog is where I share what I learn about programming, algorithms, and software engineering.</p> <h2 id="why-i-started-this-blog">Why I Started This Blog</h2> <p>Writing helps me think more clearly. By explaining concepts in my own words, I understand them better. Plus, it&rsquo;s a great way to track my learning journey.</p> <h2 id="a-quick-math-demo">A Quick Math Demo</h2> <p>The time complexity of merge sort can be expressed as:</p>