好多题解都是错的

P1034 [NOIP2002 提高组] 矩形覆盖

@[小粉兔](/user/10703) 建议添加hack
by DreamSoarUpward @ 2022-10-30 16:26:51


@[WA_FSM](/user/112155) 我轻松过
by Aslf_Ek @ 2022-11-06 18:42:19


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