题解 | #密码游戏#
密码游戏
https://www.nowcoder.com/practice/36641ab168664384aff798ba7ce34bc1
num = list(map(int,list(input())))
num = list(map(lambda x: str((x + 3) % 9), num))
num[0], num[2] = num[2], num[0]
num[1], num[3] = num[3], num[1]
print(''.join(num))
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