2012 points with integer distances in pairs
Source: 11th QEDMO p8 Seniors (6-8. 12. 2012) https://artofproblemsolving.com/community/c1512515_qedmo_200507
May 16, 2021
combinatorial geometrycombinatoricspoints
Problem Statement
Prove that there are points in the plane, none of which are three on one straight line and in pairs have integer distances .