English

An exact algorithm for 1-in-3 SAT

Computational Complexity 2013-07-30 v2

Abstract

1-in-3 SAT is an NP-complete variant of 3-SAT\ where a "clause" is satisfied iff exactly one of its three literal is satisfied. We present here an exact algorithm solving \oit\ in time O(1.260n)O^*(1.260^n).

Keywords

Cite

@article{arxiv.1307.5776,
  title  = {An exact algorithm for 1-in-3 SAT},
  author = {Édouard Bonnet and Vangelis Th. Paschos},
  journal= {arXiv preprint arXiv:1307.5776},
  year   = {2013}
}

Comments

this paper has been withdrawn since there are better results already known. (Note that 1-in-3 SAT is also known as X3SAT)

R2 v1 2026-06-22T00:55:35.451Z