Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 71238

Satisfiability (SAT) is the problem of determining whether there is a variable assignment that fulfills a given Boolean formula.

2 votes
Accepted

MSAT and IMSAT problems (restricted versions of SAT)

For your first question, I'll give an elementary proof for the $\mathsf{NP}$-hardness of $\mathrm{MSAT}$ by reduction from $\mathrm{SAT}$. Let $\varphi$ be a propositional formula in CNF (i.e., a $\ma …
Watercrystal's user avatar
  • 1,536
4 votes

Complementary for $SAT$

Usually, when we talk about the complement of a set we have some reference set to compare to. In the setting of languages over some alphabet $\Sigma$, this means that the complement of some language $ …
Watercrystal's user avatar
  • 1,536