或者将橙也行
by asd890123 @ 2024-04-15 17:04:18
降红
by ACPC @ 2024-04-15 17:47:50
红不至于，排序也有橙了，还是建议HACK，多好的一道二叉树题
by asd890123 @ 2024-04-15 18:03:48
[abc188c](https://www.luogu.com.cn/problem/AT_abc188_c)
by Barryb @ 2024-04-24 13:41:10
@[asd890123](https://www.luogu.com.cn/user/1074084)
by Barryb @ 2024-04-25 12:40:07
@[Barryb](/user/1032333) 那道题可能评分错了
by liuruiqing @ 2024-04-30 22:11:19
NB
by Pink_Dove @ 2024-07-26 15:34:56