Created with Snap 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 4x.25x.5x1x2x4x?s = PickVertex()dist[s] = 0pred[s] = NoneQ.Append(s)while Q.IsNotEmpty():v = Q.Top()for w in Neighborhood(v):if dist[w] > dist[v] + length[(v,w)]:pred[w] = vdist[w] = dist[v] + length[(v,w)]if not Q.Contains(w):Q.Append(w)123456789101112