import copy # 接受输入 h, w = map(int, input().split()) maps = [] for i in range(h): maps.append(list(map(int, input().split()))) # 定义回归迭代 def next_step(last_step, now_step, maps,steps): h = len(maps) - 1 w = len(maps[0]) - 1 if now_step == [h, w]: return True next_xy = copy.copy(now_step) # 分四类-1 next_...