Design: Import Space Complexity Article from Notion

Overview

Import the "[Daily Questions Challenge 03] 解釋空間複雜度 (Space Complexity)" article from Notion into the blog, fix the internal link to the time complexity article, and register it in the Challenge 00 index page.

Source

Notion URL: https://www.notion.so/Daily-Questions-Challenge-03-Space-Complexity-36d7c329f14b801db0a9e13c32fbf8ca

Changes

1. New file: docs/tech/posts/2026-05-28-space-complexity.md

• Frontmatter following existing blog post conventions (layout, title, description, date, tags, head meta)
• Title: [Daily Questions Challenge 03] 解釋空間複雜度 (Space Complexity)
• Tags: Algorithm, Python
• Convert Notion content to Markdown: headings, code blocks, horizontal rules, reference links
• Replace the time complexity link (currently pointing to a ChatGPT conversation URL) with the repo-internal relative path: ./2026-05-26-time-complexity.md

2. Update: docs/tech/posts/2026-05-26-daily-questions-challenge-2026.md

Add the new article under the 演算法 section:

- [解釋空間複雜度 (Space Complexity)](./2026-05-28-space-complexity.md)

Constraints

• File naming follows the YYYY-MM-DD-<slug>.md convention
• All external reference links are preserved as-is
• No new components or configuration changes required