[题解举报按钮](@chen_zhe)
by impuk @ 2020-06-13 13:28:27
@[Siyunshan](/user/327534) https://www.luogu.com.cn/blog/635forever/solution-p2679
by Lates @ 2020-06-13 13:28:34
没有举报按钮w
by Thomas_Cat @ 2020-06-13 13:28:53
@[chen_zhe](/user/8457)
by Lates @ 2020-06-13 13:29:03
@[Thomas_Cat](/user/326382) 我怎么记得以前有啊（
by Lates @ 2020-06-13 13:29:21
@[Lates](/user/119062) 现在没有了
by Thomas_Cat @ 2020-06-13 13:29:44
@[Thomas_Cat](/user/326382) 好吧
by Lates @ 2020-06-13 13:29:59
@[Thomas_Cat](/user/326382) 你咋在这？
by Steven__Chen @ 2020-06-13 13:31:39
@[Steven__Chen](/user/186757) ~~水讨论不分哪个讨论~~
by __charlie520__ @ 2020-06-13 13:37:38