3-SAT: Given boolean formula in 3-CNF form. Does there exist an
assignment for Φ such that Φ ≡ T
0-1 Linear Programming: Given a matrix of constraint coefficient, and an
integer b. There exists a n-vector with elements in the set {0,1}, such
that A ⋅ xi≤ b1 ≤ i ≤ n.