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1998 OIM Problems/Problem 3

Revision as of 14:41, 13 December 2023 by Tomasdiaz (talk | contribs) (Created page with "== Problem == Find the minimum natural number <math>n</math> with the following property: among any <math>n</math> different numbers belonging to the set <math>{1, 2, \cdots ,...")
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Problem

Find the minimum natural number $n$ with the following property: among any $n$ different numbers belonging to the set ${1, 2, \cdots , 999}$ you can choose four different numbers $a$, $b$, $c$, $d$, such that $a + 2b + 3c = d$.

~translated into English by Tomas Diaz. ~orders@tomasdiaz.com

Solution

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See also

https://www.oma.org.ar/enunciados/ibe13.htm

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