Revision history of "2021 CIME I Problems/Problem 3"

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  • (cur | prev) 15:26, 16 January 2021Sugar rush (talk | contribs). . (483 bytes) (+483). . (Created page with "==Problem== For any positive integer <math>n</math>, let <math>r(n)</math> denote the result when the digits of <math>n</math> are reversed. It is given that there exists a un...")
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