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2023 CMO(CHINA) Problems/Problem 3: Revision history

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4 June 2024

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  • curprev 05:0405:04, 25 May 2024 Anyu tsuruko talk contribs 13,317 bytes +13,317 Created page with "== Problem == Given a prime number <math>p \geq 5</math>, let <math>\Omega=\{1,2, \ldots, p\}</math>. For any <math>x, y \in \Omega</math>, define: <cmath> r(x, y)= \begin{cas..."
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