@[sdfz171047](/user/179182)
~~我还说我vector水过了呢~~
模板本来不就是让各种算法AC的吗？
by Smile_Cindy @ 2020-02-02 21:46:16
致远星，这么干的人不计其数
by Natsuzora @ 2020-02-03 02:41:12
~~平衡树的题怎么能用平衡树写呢~~
by VTloBong @ 2020-02-03 16:28:22