👉 A lattice is a mathematical concept that describes a set of elements where each element can be paired with another element, forming a chain or sequence. Lattices are fundamental to many areas of mathematics and computer science, including algebraic structures, graph theory, and optimization problems. In a lattice, the elements can be arranged in a way that maximizes certain properties such as the size of the smallest set containing a given element, the number of elements less than or equal to a given element, or the