迟暮天复明 @ 2025-04-06 11:25:22
rt，最近区间dp题做的少，然后昨天abc赛时都没做出来
难度最好蓝~紫，CF2400左右，不要那种很一眼的题，也不要非常非常困难的题，谢谢
by Diaоsi @ 2025-04-06 11:42:56
@迟暮天复明 https://www.luogu.com.cn/problem/P3592
by XiaoHongChong @ 2025-04-06 12:02:53
@迟暮天复明 https://www.luogu.com.cn/problem/P4170
by SuyctidohanQ @ 2025-04-06 12:35:56
@迟暮天复明 https://www.luogu.com.cn/problem/P1220
by EternalLabyrinth @ 2025-04-06 13:22:27
https://www.luogu.com.cn/problem/P5851
by Walrus @ 2025-04-06 13:51:16
前面三个好喜感啊
by Helenty @ 2025-04-06 20:48:54
@迟暮天复明 https://www.luogu.com.cn/problem/P9493
by scguo @ 2025-04-11 13:33:17
@迟暮天复明 https://www.luogu.com.cn/problem/P2470