Abstract: Graph-coloring is an NP-hard problem which has a myriad of applications. Register allocation, which is a crucial phase of a good optimizing compiler, relies on graph coloring. Hence, an ...
Backtracking Graph Coloring Algorithm - An exact coloring algorithm that explores all possibilities to ensure an optimal solution. Greedy Graph Coloring Algorithm - A heuristic coloring algorithm that ...
The Greedy Algorithm assigns colors to the vertices one by one. For each vertex, it selects the smallest available color that hasn’t been assigned to any of its adjacent vertices.