{ "domain": "computer-science", "topics": [ "vehicle-routing", "integer-programming" ], "type": "algorithm", "also": [ "proof" ], "source": { "key": "cvrplib", "name": "CVRPLIB", "url": "https://galgos.inf.puc-rio.br/cvrplib/en/instances/1", "id": "X set", "curator": "CVRPLIB maintainers (PUC-Rio)", "poser": "Uchoa, Pecin, Pessoa, Poggi, Vidal and Subramanian", "status": "open", "as_of": "2026-10-20", "catalog": "0521c19bbd38" }, "review": true, "approval": "first-time" }