2021 ICO Advanced P4
Source:
August 9, 2021
combinatoricsgraph theory
Problem Statement
The of a graph is the minimum number of paths we need to partition the vertices of a graph. Given a connected graph with the independence number , what is the maximum possible value for the path number in this graph? Find the answer in terms of .The independence number of a graph is the maximum possible number , such that there exist pairwise non-adjacent vertices in .