最好控制在10以内,n可以不等于m
by Spasmodic @ 2019-07-22 11:58:29
已AC,谢谢大家!
by Spasmodic @ 2019-07-22 13:08:59
@[happyChristmas](/user/121027) 所以有小数据了吗/dk,我过样例MLE15分/wq
by 血色黄昏 @ 2021-09-07 19:35:05
@[血色黄昏](/user/220426) 没有,当时我这里挂了
```cpp
for(int k=0;k<(int)v3[u].size();k++)--ds[d[v3[u][k]]+N];
```
$\to$
```cpp
for(int k=0;k<(int)v3[u].size();k++)--ds[v3[u][k]+N];
```
by Spasmodic @ 2021-09-07 19:53:01
@[happyChristmas](/user/121027) 您写的也是vector/se/qq
by 血色黄昏 @ 2021-09-07 20:00:17