The hardest problem on the hardest test
8 人推荐 · 跨 7 个月 · 2017–2025
中文导读
3Blue1Brown 详细拆解了一道极具挑战性的 Putnam 数学竞赛题及其精妙的解法，重点展现几何直觉与解题背后的真实思考链路，而非单纯推导死板的数学公式。
为什么 HN 推它
HN 粉丝心目中 3Blue1Brown 最优秀的作品之一，极其生动地展示了高水平数学思维究竟是如何层层推进的。
「这些视频能让你真正切身体会到，高手是如何一步步思考并攻克这类难题的。」HN 网友原话：these videos give a sense of how someone might actually go about thinking through and solving these kinds of problems
英文原摘要（HackerTube / Claude 整理）
3Blue1Brown walks through a very hard Putnam competition problem and its elegant solution, emphasizing the visual intuition and the thought process behind solving it.
HN fans list it among their favorite 3Blue1Brown videos for showing how mathematical problem solving actually unfolds.
HN 上的提及
Here are my favorite videos by Grant
These are my favorite videos of his
I enjoyed watching this similarly insightful video [1]
See for a great video by 3blue1brown on this topic.
3Blue1Brown is really great for learning/refreshing math. He has great visualizations.