IndexHelp
1 2 3 4 5 6 s = PickVertex() dist[s] = 0 pred[s] = None Q.Append(s) while Q.IsNotEmpty(): v = Q.Top() for w in Neighborhood(v): if dist[w] > dist[v] + length[(v,w)]: pred[w] = v dist[w] = dist[v] + length[(v,w)] if not Q.Contains(w): Q.Append(w)