Deadline for submission: Mar. 29, 2026, 23:59, CET.

Problem Statement of Series 5, Year 39

About the Competition Rules How to Write Solutions Results

1...

3 points

2...

3 points

3...

6 points

4...

8 points

5...

8 points

P...

11 points

This problem has an open solution, so be sure to cite all sources used.

E...

11 points