var graph = new Graph(); var seoul = graph.AddVertex("서울"); var gangneung = graph.AddVertex("강릉"); var daejeon = graph.AddVertex("대전"); var daegu = graph.AddVertex("대구"); var busan = graph.AddVertex("부산"); graph.AddEdge(seoul, gangneung, 10); graph.AddEdge(seoul, daegu, 7); graph.AddEdge(seoul, daejeon, 6); graph.AddEdge(daejeon, busan, 7); graph.AddEdge(daegu, busan, 3); graph.AddEdge(daegu, ga..