RU-ALLRUSSIAN 1991 Problem 3
Four lines in the plane intersect in six points. Each line is thus divided into two segments and two rays. Is it possible for the eight segments to have lengths 1, 2, 3, ..., 8? Can the lengths of the eight segments be eight distinct integers?
Answer no, yes
Dataset text NuminaMath olympiads. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.