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Revision history of "2013 Canadian MO Problems/Problem 2"

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  • (cur | prev) 00:18, 27 November 2023‎ Tomasdiaz (talk | contribs)‎ . . (390 bytes) (+390)‎ . . (Created page with "==Problem == The sequence <math>a_1, a_2, \dots, a_n</math> consists of the numbers <math>1, 2, \dots, n</math> in some order. For which positive integers <math>n</math> is it...")
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