@[guoruizhe](/user/968531)
```cpp
for(int i = 1;i <= n;i++)
{
for(int j = 1;j <= m;j++)
{
mp[i][j] = inf;
}
}
```
改成：
```cpp
for(int i = 1;i <= n;i++)
{
for(int j = 1;j <= n;j++)
{
mp[i][j] = inf;
}
}
```
就行了。
by xiaoshumiao @ 2024-01-18 16:02:22
哇谢谢大佬
by small_cabbage @ 2024-01-18 16:03:27