题解 | 字符串加解密

import sys

l1 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
l2 = "ZABCDEFGHIJKLMNOPQRSTUVWXYzabcdefghijklmnopqrstuvwxy0123456789"

rule_en = dict(zip(l2, l1))
rule_de = dict(zip(l1, l2))


def ye(x):
    for i in x:
        if i not in l1:
            return False
    return True

s = input()
t = input()
if ye(s) and ye(t):
    s2 = ""
    t2 = ""
    for i in s:
        s2 += rule_en[i]
    for j in t:
        t2 += rule_de[j]
	print(s2)
    print(t2)

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