题解 | #密码游戏#
密码游戏
https://www.nowcoder.com/practice/36641ab168664384aff798ba7ce34bc1
input = list(input())
res = []
for i in input:
i = (int(i)+3) % 9
res.append(str(i))
# 做交换
tmp = res[0]
res[0] = res[2]
res[2] = tmp
tmp = res[1]
res[1] = res[3]
res[3] = tmp
x = ""
for i in range(4):
x+=res[i]
print(x)
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