ASU 188 All Soviet Union MO 1973 parallelepipeds with vertex 1 of 4 points
Source:
July 4, 2019
combinatorial geometrypoints in spaceparallelepiped
Problem Statement
Given points in three-dimensional space, not lying in one plane. What is the number of such a parallelepipeds (bricks), that each point is a vertex of each parallelepiped?