确实感觉没有绿
by Flanksy @ 2022-11-07 15:40:25
+1
@[览遍千秋](/user/28910)
by 晴空一鹤 @ 2022-11-07 16:08:58
拓扑排序不就是个 `bfs`？应该评橙。
by fresh_boy @ 2022-11-07 16:23:20
拓补+dp建议评黄
by ScaredQiu @ 2022-11-07 22:31:54
用手就可以打出来，应该评红
by P32sx @ 2022-11-14 21:14:53
~~把rd写成cd调了一个小时，应该评蓝~~
by Avakos @ 2022-11-18 13:32:56
~~蒟蒻很崩溃~~
by YouZhouHang @ 2022-11-19 20:19:22
你再骂？！T_T
~~建议评黑~~
by CooooldWind_ @ 2022-11-23 20:26:11
中下绿，评绿差不多
by xiazha @ 2023-01-03 16:30:09