通过弹出
visited
当你后退时,你会破坏你的道路。您应该使用索引来跟踪您的回溯:
def gen():
pos = len(visited) - 1
while len(list_moves(visited[pos])) < 1:
pos -= 1
next_visit = random.choice(list_moves(visited[pos]))
visited.append(next_visit)
有了这个变化,一个
访问
将是:
[1, 2, 7, 12, 11, 16, 17, 18, 23, 24, 25, 20, 19, 14, 15, 10, 5, 4, 9, 8, 13, 3, 22, 21, 6]