萌新初学OI,求大佬指教。

P2023 [AHOI2009] 维护序列

@[Harrya_Gryffindor](/space/show?uid=138126) 还在做这个?
by laboba @ 2019-01-27 11:04:48


这个码风是如此的清奇⊙﹏⊙
by Mr_killerZACK @ 2019-01-27 11:13:50


@[Mr_killerZACK](/space/show?uid=121920) 怎么清奇了
by Hirasawa_Yui @ 2019-01-27 11:15:08


@[Harrya_Gryffindor](/space/show?uid=138126) 就是感觉怪怪的,不用在意的 ^ - ^
by Mr_killerZACK @ 2019-01-27 11:28:27


@[Mr_killerZACK](/space/show?uid=121920) 同意
by tfptfp @ 2019-02-11 21:43:54


@[Harrya_Gryffindor](/space/show?uid=138126) 话说你居然在这装蒻
by tfptfp @ 2019-02-11 21:44:35


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