题解 | #密码游戏#
密码游戏
https://www.nowcoder.com/practice/36641ab168664384aff798ba7ce34bc1
def count(num):
return (num + 3) % 9
num = input()
num_list = list(num)
list = []
for i in range(len(num_list)):
list.append(count(int(num_list[i])))
list.reverse()
list[0], list[1] = list[1], list[0]
list[2], list[3] = list[3], list[2]
print("".join(map(str, list)))
