用 dfs 是因为您太强了，不屑于二进制拆分
by zimujun @ 2021-04-06 21:14:20
简单问题复杂化
by Textbook_blasphemy @ 2021-04-06 21:14:35
没想到啊
by LYR_ @ 2021-04-06 21:15:49
您太强了%%%%%
by duyi @ 2021-04-06 21:16:28
tql %%%
by PragmaGCC @ 2021-04-06 21:18:03
受到了金钩大佬的嘲讽。。。
by LYR_ @ 2021-04-06 21:18:31
tql %%%
by LRL65 @ 2021-04-06 21:19:13
@[⚡LYR_⚡](/user/110319) [有的](https://357545.blog.luogu.org/solution-p7071)
虽然不是我
by Red_Lantern @ 2021-04-06 21:21:00
@[LRL65](/user/57779) 你也来？？
by LYR_ @ 2021-04-06 21:21:10
您太强了%%%%%
by Scintilla @ 2021-04-06 21:26:56