为什么卡了卡常就一分不剩了？
[Code](https://www.luogu.com.cn/paste/gbya5qho)
by Network_Error @ 2022-11-05 23:03:33
@[Network_Error](/user/534654) `siz[u] = max(siz[u], siz[v]);`
这里是`cnt[v]`吧
by uid_310801 @ 2022-11-05 23:15:42
好像不太对，我再看看
by uid_310801 @ 2022-11-05 23:17:47
`const int&` 的问题
by Editzed @ 2022-11-06 07:58:33
@[Spouter_27](/user/310801) @[Editzed](/user/515990) orz tql!
by Network_Error @ 2022-11-06 08:38:39
@[Spouter_27](/user/310801) 确实是 `cnt[v]`，而且 `hvy` 数组还会造成覆盖。Orz
by Network_Error @ 2022-11-06 08:58:28