难度?

SP2878 KNIGHTS - Knights of the Round Table

@[njsz](/space/show?uid=66261) ~~主要您太强了~~ 二分图板子就蓝了。。这题还要有一定的建图分析。。紫挺正常的吧。。。
by rEdWhitE_uMbrElla @ 2019-01-27 22:48:29


@[SLF_LLL_SPFA](/space/show?uid=119553) o谢谢qwq还有我是蒟蒻鸭\(^o^)/~
by 是njsz啦qwq @ 2019-01-27 22:51:54


@[njsz](/space/show?uid=66261) Orz
by beargeng是女孩子 @ 2019-01-27 23:12:20


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