Lax Lean Archive

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

Proof of `Strong and plain hardness` (1st statement)

groundedproofs/Lax434175Proofs/StrongHardness.lean · lax-434175

What this proof establishes

thm✓Lax434175.StrongHardness (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

The subproblem with small numbers is W[t]-hard and fixed-parameter tractable.