Baltic Way 2022 · Problem 1
Algebra
Let denote the set of positive real numbers. Assume that is a function satisfying the equations
for all . Find all possible values of .
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Review
Topics
Functional equations · Sequences and recurrences · Equations and inequalities
Solutions
No verified local solution is currently available.
Contest context
Results from Baltic Way 2022
10 teams
- Mean score
- 2.6 / 5
- Scores of 4 or 5
- 5 / 10
- Estonia
- 4 / 5
Score distribution
02
13
20
30
42
53
All team scores
| Team | Score |
|---|---|
| Poland | 5 / 5 |
| Germany | 5 / 5 |
| Lithuania | 5 / 5 |
| Estonia | 4 / 5 |
| Denmark | 1 / 5 |
| Latvia | 4 / 5 |
| Sweden | 1 / 5 |
| Norway | 0 / 5 |
| Finland | 1 / 5 |
| Iceland | 0 / 5 |