哇这个出题人有点可爱诶(
查看原帖
哇这个出题人有点可爱诶(
174045
FZzzz楼主2020/5/4 19:09

suffix trees are awesome

cartesian tree is worse than segment tree

但是笛卡尔树跟线段树有啥关系啊,难道这题还能用笛卡尔树做?

2020/5/4 19:09
加载中...