@[GoodLuckCat](/user/916579) 有一个放错链接了[P5019](https://www.luogu.com.cn/problem/P5019)
by Ice_rnfmabj @ 2024-04-25 21:14:24
@[GoodLuckCat](/user/916579) P5019的链接炸了
by CPlusPlusOnMars_star @ 2024-04-25 21:14:47