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
The graph is a DAG No MST exists!
JOJ Answer
Midpoint of E_4 at time 0 is undefined Midpoint of E_1 at time 1 is undefined Midpoint of E_4 at time 1 is undefined Midpoint of E_1 at time 3 is undefined Midpoint of E_3 at time 3 is undefined Midpoint of E_4 at time 3 is undefined Midpoint of E_7 at time 3 is undefined Midpoint of E_1 at time 4 is undefined Midpoint of E_2 at time 4 is undefined Midpoint of E_3 at time 4 is undefined Midpoint of E_4 at time 4 is undefined Midpoint of E_7 at time 4 is undefined Midpoint of E_1 at time 9 is undefined Midpoint of E_2 at time 9 is undefined Midpoint of E_3 at time 9 is undefined Midpoint of E_4 at time 9 is undefined Midpoint of E_5 at time 9 is undefined Midpoint of E_7 at time 9 is undefined Midpoint of E_9 at time 9 is undefined Midpoint of E_0 at time 10 is undefined Midpoint of E_1 at time 10 is undefined Midpoint of E_2 at time 10 is undefined Midpoint of E_3 at time 10 is undefined Midpoint of E_4 at time 10 is undefined Midpoint of E_5 at time 10 is undefined Midpoint of E_6 at time 10 is $61 Midpoint