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📍地圖軟體怎麼能在幾秒鐘內算出最快的路線?

October 4, 2026 · 15 min

Show notes

How do Map apps find the fastest route in just seconds?


🧠 好奇問題:為什麼我們用手機地圖查詢路線時,地圖可以在短短幾秒鐘內,從數百萬條道路中找到最快到達目的地的方法呢?

🎧 這一集在聊什麼:這一集要帶大家了解地圖導航快速找路的秘密。我們會認識電腦科學家在 1956 年提出的演算法原理,以及電腦如何透過一步步比較與篩選道路,幫大家迅速算出最佳路線。

👦👧 適合誰收聽:適合國小生收聽,也很適合爸媽陪孩子一起聽、一起討論。

🎙️ 節目介紹:這裡是《你想學什麼呢?》,一個用簡單、有趣的方式,陪孩子探索世界各種為什麼的 Podcast。


🧠 Curiosity question:Why can map apps on our phones find the fastest route out of millions of roads in just a few seconds?

🎧 What this episode is about:This episode explores the secret behind how map navigation finds routes so fast. Kids will learn about algorithm principles originating in 1956 and how computers step-by-step compare and filter roads to quickly calculate the best path.

👦👧 Who this episode is for:This episode is suitable for elementary school children and is great for parents to listen together with their kids.

🎙️ About the Podcast:What Do You Want to Learn? is a kid-friendly educational podcast that uses simple and engaging explanations to explore everyday “why” questions with curious young listeners.

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