题解 | #字符串加密#

    import string
    org_letters = list(string.ascii_uppercase)
    # print("".join(org_letters))
    # key =input()
    # key='TRAILBLAZERS'
    # encode='Attack AT DAWN'
    key=sys.stdin.readline().strip()
    encode=sys.stdin.readline().strip()
    new_letters=[]
    for ch in key:
        if ch.upper() not in new_letters:
            new_letters.append(ch.upper())
    # print(new_letters)
    for ch in org_letters:
        if ch not in new_letters:
            new_letters.append(ch)
    # print(''.join(org_letters))
    # print(''.join(new_letters))
    res=[]
    for i in encode:
        if i.isalpha():
            ind = org_letters.index(i.upper())
            if i.isupper():
                res.append(new_letters[ind].upper())
            elif i.islower():
                res.append(new_letters[ind].lower())
        else:
            res.append(i)
    print(''.join(res))