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_C at time 0 is undefined Midpoint of E_C at time 2 is undefined Midpoint of E_D at time 2 is undefined Midpoint of E_E at time 2 is undefined Midpoint of E_F at time 2 is undefined Midpoint of E_C at time 3 is undefined Midpoint of E_D at time 3 is $15 Midpoint of E_E at time 3 is undefined Midpoint of E_F at time 3 is undefined C_c purchased 8 shares of E_C from C_c for $25/share Median match price of E_C at time 4 is $25 Midpoint of E_C at time 4 is undefined Midpoint of E_D at time 4 is $15 Midpoint of E_E at time 4 is undefined Midpoint of E_F at time 4 is undefined Median match price of E_C at time 5 is $25 Midpoint of E_C at time 5 is undefined Midpoint of E_D at time 5 is $15 Midpoint of E_E at time 5 is undefined Midpoint of E_F at time 5 is undefined Median match price of E_C at time 6 is $25 Midpoint of E_B at time 6 is undefined Midpoint of E_C at time 6 is undefined Midpoint of E_D at time 6 is $15 Midpoint of E_E at time 6 is undefined Midpoint of E_F at time 6 is undefined C_d purc