Proof of `Deterministic directed uniform flow–cut algorithm`

groundedproofs/Lax455465Proofs/ProductCorollaries.lean · lax-455465

What this proof establishes

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 directed uniform algorithm is the directed product algorithm on all-one weights, with full unit demand for each distinct ordered pair.

Proof strategy

Rewrite the demand-support cardinality to the input order in the directed product certificate guarantee. The RAM program itself is retained.