其实试炼场也该改一下了
by 洛谷是大佬 @ 2018-07-18 10:21:00
@[俞科chen21](/space/show?uid=56090) NOI导刊搞得那个
by happyZYM @ 2018-07-18 10:23:15
@[happyZYM](/space/show?uid=87248) 累啊
by RKcer21 @ 2018-07-18 10:28:29
@[happyZYM](/space/show?uid=87248) 你提高组还是普及组啊，大佬
by RKcer21 @ 2018-07-18 10:28:44
@[俞科chen21](/space/show?uid=56090) tg
by happyZYM @ 2018-07-18 11:56:16
@[happyZYM](/space/show?uid=87248) 我普及组
by RKcer21 @ 2018-07-18 12:12:21