Not a \'pure\' programming question, but since it is deeply involved in programming theory, I thought it best to ask here.
Regarding the P NP problem, this excerpt from
It may or may not be related.
People care about NP problems because we want to solve them quickly and all the time, but so far we have not found a way to solve them quickly. We want to know if there a quick way to solve them or if we should give up trying.