@哪个管理员呢
by adidde @ 2023-06-09 16:11:27
~~以前好像是蓝~~
by fresh_boy @ 2023-06-09 16:13:07
@[adidde](/user/755251) dp+二分，绿很合理啊
by masonpop @ 2023-06-09 16:13:47
额，不够合理
by adidde @ 2023-06-09 16:14:59
这只是个普及组的题
by adidde @ 2023-06-09 16:15:20
@[adidde](/user/755251) 普及组的第四题绿很正常啊，您要不看看
by masonpop @ 2023-06-09 16:34:04
我觉得我可以发个题解
by adidde @ 2023-06-09 18:11:57
@[masonpop](/user/614725) 
by NBjerry @ 2023-07-10 14:46:03
大佬
by Niludg @ 2023-07-18 09:10:57
支持，建议加hack
by zyh_cpp @ 2023-07-18 11:35:37