题解 | 字符串加密

import string


def basic_text(n,m):
    new_s = []
    for char in n:
        if char not in new_s or char.isspace():
            new_s.append(char)

    for char in string.ascii_lowercase:
        if char not in new_s or char.isspace():
            new_s.append(char)
    

    f_word = []
    for i in m:
        k = ord(i) - ord('a')
        f_word.append(new_s[k])
        
    return ''.join(f_word)

n = input().strip()
m = input().strip()
print(basic_text(n,m))