S组第九题，不懂就问，为什么要除以二
by Small_Tang @ 2022-09-18 17:54:12
坐标gd，问问70分S能过线吗
by Small_Tang @ 2022-09-18 17:54:44
q/h pzc
by WA_sir @ 2022-09-18 18:02:18
hpzc
by BZzc @ 2022-09-18 18:04:53
第一次第六页！！！！！
by FiraCode @ 2022-09-18 18:08:23
hpzc
by RUO_22703 @ 2022-09-18 18:23:21
qpzc
by InvinciblePeach @ 2022-09-18 18:30:44
hpzc 我70分提高问题应该不是很大吧（逃
by xiaoshui @ 2022-09-18 18:30:51
https://www.luogu.com.cn/record/86919473
https://www.luogu.com.cn/record/86919473
这两发提交我改对了一个 2 分题为啥 spj 只给我加 0.5/yiw
by lovely_ckj @ 2022-09-18 18:34:33
@[Small_Tang](/user/362243) 无向图，循环同构所以除以 n，翻转同构（不知道是不是叫这个）所以除以 2
by lovely_ckj @ 2022-09-18 18:36:51