Difference between revisions of "2023 OIM Problems/Problem 2"
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Latest revision as of 03:13, 14 December 2023
Problem
Let be the set of integers. Find all functions
such that:
for each integer .
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
See also
https://sites.google.com/associacaodaobm.org/oim-brasil-2023/pruebas