@[rickyxrc](/user/387961) 离散化
by 忘怜城羡 @ 2023-11-07 20:48:57
@[忘怜城羡](/user/374756) 谢谢！好像只有这个办法了
by rickyxrc @ 2023-11-07 20:56:50
不对，我复杂度好像假了，还是算了
by rickyxrc @ 2023-11-07 21:32:08