print_flag_original.py

#!/usr/bin/python3

# The size of the file may reduce after XZRJification

def check_equals(left, right):
    # check whether left == right or not
    if left != right: exit(1)

def get_code_dict():
    # prepare the code dict
    code_dict = []
    code_dict += ['nymeh1niwemflcir}echhaet']
    code_dict += ['a3g7}kidgojernoetlsupe?h']
    code_dict += ['ulwe!f5soadrhwnrsnstnoeq']
    code_dict += ['ctt{l-findiehaai{oveatas']
    code_dict += ['ty9kxborrszstguyd?!blm-p']
    check_equals(set(len(s) for s in code_dict), {24})
    return ''.join(code_dict)

def decrypt_data(input_codes):
    # retrieve the decrypted data
    code_dict = get_code_dict()
    output_chars = [code_dict[c] for c in input_codes]
    return ''.join(output_chars)

if __name__ == '__main__':
    # check some obvious things
    check_equals('create', 'cre' + 'ate')
    check_equals('referrer', 'refer' + 'rer')
    # check the flag
    flag = decrypt_data([53, 41, 85, 109, 75, 1, 33, 48, 77, 90,
                         17, 118, 36, 25, 13, 89, 90, 3, 63, 25,
                         31, 77, 27, 60, 3, 118, 24, 62, 54, 61,
                         25, 63, 77, 36, 5, 32, 60, 67, 113, 28])
    check_equals(flag.index('flag{'), 0)
    check_equals(flag.index('}'), len(flag) - 1)
    # print the flag
    print(flag)