@[van1145](/user/1226065) a+b
by litjohn @ 2024-03-19 22:16:32
@[van1145](/user/1226065) cf的红题质量比洛谷高多了
by huhexuan @ 2024-03-19 22:17:05
@[van1145](/user/1226065)
[一道具有警示意义的红题](https://www.luogu.com.cn/problem/P8813)
by a_blue_cell @ 2024-03-19 22:17:47
[this](https://www.luogu.com.cn/problem/P8869)
by lzh009 @ 2024-03-19 22:21:14
~~P1000~~(doge）
by C_R_X_12_02_07 @ 2024-03-19 22:25:25
@[van1145](/user/1226065) 6
by PikachuQAQ @ 2024-03-19 23:35:21
@[van1145](/user/1226065) [个人觉得挺好的](https://www.luogu.com.cn/problem/P1150)
by DFs_YYDS @ 2024-03-20 13:10:55
[还不错个人觉得](https://www.luogu.com.cn/problem/B3765)
[模拟题](https://www.luogu.com.cn/problem/B3781)
by love_nn @ 2024-03-20 16:56:07