Imagine @ 2018-09-03 10:53:07
rt，始终只有60分。
https://www.luogu.org/record/show?rid=10425724
by kkksc03 @ 2018-09-03 11:07:19
应该是栈的问题。
will fix
by Imagine @ 2018-09-03 11:09:12
@kkksc03 好的谢了