Lax Lean Archive

While this submission is a draft, it cannot be used by other submissions.

Proof of `#Exact Cover is parsimoniously #P-complete` (1st statement)

groundedproofs/Lax280166Proofs/Bridge.lean · lax-280166

What this proof establishes

thm✓Lax280166.ExactCoverComplete (1st statement)

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub

Description

Membership is the library's; hardness is carried from #1-in-SAT, by this submission's statement or the one it requires, along the library's reduction.