Intersection non-emptiness problem (source code)

= Intersection non-emptiness problem
{wiki=Intersection_non-emptiness_problem}

The intersection non-emptiness problem is a decision problem in computational theory and formal languages. It involves determining whether the intersection of two or more formal languages is non-empty, meaning that there exists at least one string that belongs to all of the languages in question. \#\#\# Context In the context of automata theory, formal languages are usually represented by finite automata, context-free grammars, or other computational models.