这题能下载数据的吧
by Underratted @ 2023-10-07 19:29:51
@[Underratted](/user/107667) 《样例》
by kimi0705 @ 2023-10-07 20:32:40
```cpp
for (int j = 1; j <= n; j++)
if (!vis[j])
for (int k : V)
du[j] += 1 - Edge[j][k];
Edge[j][k] = 1;
```
这里的j应该从发站的x开始循环到结束的x
by 每天都昕晴 @ 2023-10-31 10:14:23