Math <3

Some of my favorite clean and conceptual problems:

  • 2021 IMO Problem 3 / 2021 ISL G7

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    (Diagram by Neal Yan)

  • 2015 China TST 2 Problem 3

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  • RMM 2011 Problem 3

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  • 2015 Taiwan TST Round 3 Quiz 3 Problem 2

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  • 2023 USA TST Problem 2

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  • 2020 RMM Shortlist G3

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  • I would like to thank: