单语范例（未经PONS编辑处理）
In all other cases it has a Hamiltonian cycle.
en.wikipedia.org Any valid seating arrangement can be described by the sequence of people in order around the table, which forms a Hamiltonian cycle in the graph.
en.wikipedia.org Find the cheapest Hamiltonian cycle containing each of these edges (and possibly others).
en.wikipedia.org Often, it is required to decompose a graph into subgraphs isomorphic to a fixed graph; for instance, decomposing a complete graph into Hamiltonian cycles.
en.wikipedia.org In particular this means that it has a Hamiltonian cycle.
en.wikipedia.org