30pts,其余全WA
by LordLaffey @ 2021-07-22 16:44:34
@[LGod·Laf·Sage](/user/335136)
dfs1 中
`if(size[v]>size[hson[v]])`
改为
`if(size[v]>size[hson[u]])`
by LawrenceSivan @ 2021-07-23 08:54:44
@[LGod·Laf·Sage](/user/335136)
lztage 中，`line_tree[rs(i)].sum+=(line_tree[rs(i)].r-line_tree[rs(i)].r+1)*line_tree[i].lz;`
改为 `line_tree[rs(i)].sum+=(line_tree[rs(i)].r-line_tree[rs(i)].l+1)*line_tree[i].lz;`
by LawrenceSivan @ 2021-07-23 08:56:32
@[LGod·Laf·Sage](/user/335136)
Tup1 中 ` add(dfn[x],deep[y],1,k);`
改为
` add(dfn[x],dfn[y],1,k);`
by LawrenceSivan @ 2021-07-23 08:59:51
@[LGod·Laf·Sage](/user/335136)
然后就没有了
[AC记录](https://www.luogu.com.cn/record/53955869)
by LawrenceSivan @ 2021-07-23 09:01:15
草
by Fan_Tuan @ 2021-07-23 09:02:52
@[LGod·Laf·Sage](/user/335136) 话说这种写法我还真没见过多少
by LawrenceSivan @ 2021-07-23 09:03:29
qs我找半天啥也没找到
by Fan_Tuan @ 2021-07-23 09:04:26
@[LGod·Laf·Sage](/user/335136) 说句闲话其实错误有点多了（建议重构
by LawrenceSivan @ 2021-07-23 09:04:50
@[LawrenceSivan](/user/375208) 好的感谢大佬
~~第一次写，并且这几天熬夜熬成了SB~~
by LordLaffey @ 2021-07-23 09:35:05