python3 瞎写的 move_lis = input().split(';') move_dic = {'A':[0, '-'], 'D':[0, '+'], 'W':[1, '+'], 'S':[1, '-']} co = [0,0] for move in move_lis: if 2<=len(move)<=3: if move[0] in move_dic: try: step = int(move[1:]) index = move_dic[move[0]]...