~~去你妈的~~萌新,我这样的叫萌新......
by 君莫笑! @ 2019-07-06 21:18:11
~~蛤?这题不是Treap吗?~~
by t162 @ 2019-07-06 21:32:15
@[兹磁洛谷](/space/show?uid=108949) orzorz
蒟蒻只会平衡树qwq
by 我不认识你 @ 2019-07-06 21:34:32
~~蛤?这题不是对顶堆吗?~~
by wkywkywky @ 2019-07-07 08:09:54