construct/rlve min harmonious coloring
construct/rlve min harmonious coloring: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). An undirected simple graph has 10 vertices labelled 0..9 and edge list 2, 5 , 3, 4 , 3, 7 , 4, 5 , 4, 9 , 5, 8
The task
An undirected simple graph has 10 vertices labelled 0..9 and edge list [[2, 5], [3, 4], [3, 7], [4, 5], [4, 9], [5, 8]]