@[wqy_03](/user/250699) 或许是n乘以2的m次方吧,
再暴力点就是2的mn次方了
by woshixingyu @ 2020-11-21 09:35:22
@[Anougme](/user/228087) orz orz orz
TQL
TQL
TQL
TQL
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by 陆宇航 @ 2020-12-03 09:50:56
$m$ $*$ $2^n$
by Sai_t @ 2020-12-18 21:54:45