题解 | 字符串加密

s=input()
t=input()

s1=list("abcdefghijklmnopqrstuvwxyz")
s2=""
for i in s:
    if i not in s2:
        s2+=i
for i in s1:
    if i not in s2:
        s2+=i
s2= list(s2)

for i in t:
    print(s2[s1.index(i)],end='')