认真审题,是用 $w_j$ 跟 $W$ 比,你拿 $v_j$ 跟 $W$ 比了吧。 by MushR @ 2024-03-16 23:10:07
@[MushR](/user/621883) 好的,谢谢 by 1234xq @ 2024-04-07 15:29:10