发错题目了。。。
by Dickk @ 2019-06-19 19:57:11
[题目传送门](https://www.luogu.org/problemnew/show/P2590)
by kingofpupil @ 2019-06-19 19:57:40
@[Dickk](/space/show?uid=32379)
```
if (size[v]>mx)son[u]=v;
```
你没改mx的值，确定剖的是重链？
by Ynoi @ 2019-06-19 19:58:54
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by charliegong @ 2019-06-19 19:58:58
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by Dickk @ 2019-06-19 19:59:20
谢谢dalao！！！
by Dickk @ 2019-06-19 19:59:33
@[Dickk](/space/show?uid=32379) 然而我不是dalao
by Ynoi @ 2019-06-19 20:00:23
@[树链剖分](/space/show?uid=124721) 2019-06-19 20:00 回复 举报
@[Dickk](/space/show?uid=32379) 然而我不是dalao
--------------------
$ fAKe $
by zrzluck99 @ 2019-06-19 20:11:37
O2
O2
O2
by 洛谷亿亿岁 @ 2019-06-19 20:25:57
@[树链剖分](/space/show?uid=124721) 改 [树链剖分](/space/show?uid=124721) （滑稽）
by longlongzhu123 @ 2019-06-19 21:18:46