Notes
This function is in beta test. Please help improve it in the issues
here.
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.
Please double check your code to solve this problem and try again.
Your Answer
504 2452 2134 0414 3464 1049 0163 3262 2042 0388 4119 4119 Shortest path length is 14 The graph is not a DAG The total weight of MST is 159
JOJ Answer
Shortest path length is 14 The graph is not a DAG The total weight of MST is 129