这道题,,不开O2,有多少能过的,,

P4168 [Violet] 蒲公英

i207M @ 2018-09-27 08:34:20

rt


by xenonex @ 2018-09-27 08:46:01

https://www.luogu.org/record/show?rid=9690935


by nekko @ 2018-09-27 08:59:30

https://www.luogu.org/record/show?rid=10431511


by Huami360 @ 2018-09-27 09:03:36

难道大家都是因为氧气才过的吗


by bzy369258147 @ 2018-09-27 12:09:08


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