@[OIer_zhez](/user/871641) 但怎么调呢
by Midnight_szx @ 2023-01-09 21:38:36
建议您以四条边界为起始，对没有被围着的点进行标记。
by MinCat @ 2023-01-09 21:38:37
@[OIer_zhez](/user/871641) 我看不出来，有密集恐惧症
by _Glassy_Sky_ @ 2023-01-09 21:38:51
~~i hate bfs forever~~
by Midnight_szx @ 2023-01-09 21:39:02
@[OIer_zhez](/user/871641) 确实是这么标记的
by Midnight_szx @ 2023-01-09 21:39:32
@[Midnight_szx](/user/801371) 用染色法
by MinCat @ 2023-01-09 21:39:54
润了，您再调调，明天您去找廖子吧，他更牛
by MinCat @ 2023-01-09 21:41:45