MathDB

1

Part of 2022 Kurschak Competition

Problems(1)

Sidelines of rectangles

Source: Kürschák József Competition 2022/1

10/7/2022
A square has been divided into 20222022 rectangles with no two of them having a common interior point. What is the maximal number of distinct lines that can be determined by the sides of these rectangles?
combinatoricsgeometryrectangle