@[liuyize549330](/user/947881)
by ztyo_zysclown @ 2024-04-27 18:48:11
建反向边，跑两边dijkstra就行了
by liuyize549330 @ 2024-04-27 18:49:55
@[liuyize549330](/user/947881) 我就是这么写的
by ztyo_zysclown @ 2024-04-27 18:50:28
你跑了几遍dijkstra？```
dj(i);
```
by liuyize549330 @ 2024-04-27 18:51:29