首先，不能输出空串，第二，四个点要输出"AB"
其次，又没说只能操作一种
~~验证码team~~
by COKENOTFOUND @ 2024-05-12 16:41:02
@[aliah](/user/1095195)
by COKENOTFOUND @ 2024-05-12 16:41:10
@[COKENOTFOUND](/user/790382) 按你说的改了，结果一样，还是50分，还是那几个点WA
by aliah @ 2024-05-12 17:01:25