支持 P4458 评紫!
by Eznibuil @ 2023-03-23 18:42:59
@[华山抡剑](/user/152213) [请移步此处](https://www.luogu.com.cn/discuss/604475)
by Nuclear_Pasta @ 2023-05-26 16:36:46
@[departure2020](/user/609565) 但是那里要求我必须ac了/cf
by Querainy @ 2023-05-26 16:38:54
那就`A`掉他。
by Nuclear_Pasta @ 2023-05-26 16:41:40
@[Querainy](/user/152213) 这题高斯消元部分显然比 [CF24D](https://www.luogu.com.cn/problem/CF24D) 难,而 CF24D 是紫的,评黑很合理吧
by OldDriverTree @ 2023-12-28 19:59:36
紫比较合理。
by kintsgi @ 2024-01-04 10:34:40