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Olympiad level counting
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Olympiad level counting

Grant Sanderson
May 23
7
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Olympiad level counting
3blue1brown.substack.com

We begin with a seemingly innocent counting question, which came from a collection of problems used to train the USA team for the International Math Olympiad. This is a lesson about the surprising tactics invoked to solve it, and why those tactics are relevant in the broader world of math.

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Olympiad level counting
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