**~~（我都不会做）~~**
by Laser_Crystal @ 2020-02-11 13:04:56
@[Appleuiy](/user/137238)
当然影响顺序，因为你的k是从小到大转移的，而i,j是按区间顺序转移的，所以只有求解了k-1才能求k
by Smile_Cindy @ 2020-02-11 13:09:20
~~还记得 Floyd 吗~~
by Seauy @ 2020-03-30 18:37:24
~~掘坟~~不影响
by ygftux @ 2023-12-19 12:29:28