~~我这只小蒟蒻看来是帮不了你~~
by mzryぃ @ 2019-02-27 18:45:23
@[Refined_heart](/space/show?uid=128591) 这题把树剖板子搬过来改就能过啊
by NaCly_Fish @ 2019-02-27 18:47:51
@[mzryぃ](/space/show?uid=85930) 没事，谢谢
by Refined_heart @ 2019-02-27 19:30:18
@[NaCly_Fish](/space/show?uid=115864) 我太蒟了……照着模板不知道哪里错了，还爆空间……
by Refined_heart @ 2019-02-27 19:30:54
蒟蒻路过……（逃
by Bean233 @ 2019-02-28 07:41:39