artificial intelligence final exam solution
ep 7: Trace path back: G came from D D came from C C came from B B came from S Final path: S → B → C → D → G Total cost: 2 + 2 + 1 + 1 = 6 (Note: The g(n) values sum to 6, indicating the actual minimal cost path.) Correction: Note that g(G) is 7, but the actual path co