**Sunshine coast airport floor tiling pattern inspired hardest problem of IMO 2025**

> I went to this year&\#8217;s IMO (no not as a contestant, I&\#8217;m ineligible) on the Sunshine Coast. I have to lead with this image, which is the pattern of tiles on the floor at the Sunshine Coas… C&\#039;est un blog Skip to content Home About Blogroll ← The spin Brauer category The Last DECRA → July 21, 2025 · 2:54 pm ↓ Jump to Comments IMO 2025 I went to this year&\#8217;s IMO (no not as a con...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：tip
- **发布时间**：2026-09-19 19:50（北京时间）
- **原文**：[打开原文](https://petermc.net/blog/2025/07/21/imo-2025)