MathDB

2

Part of 2013 EGMO

Problems(1)

Dissecting a rectangle

Source: European Girl's MO 2013, Problem 2

4/10/2013
Determine all integers mm for which the m×mm \times m square can be dissected into five rectangles, the side lengths of which are the integers 1,2,3,…,101,2,3,\ldots,10 in some order.
geometryrectanglecombinatorial geometryEGMOEGMO 2013