为何80分?

P3956 [NOIP2017 普及组] 棋盘

@[Ofnoname](/space/show?uid=73489) 是T了还是WA了?QAQ
by qian_shang @ 2019-10-17 11:59:23


`WA.`
by AlgoEmperor @ 2019-10-17 12:06:03


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