제출 #108401

3 2
2 3 67
1 2 -69

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 45, in <module>
    print(sum_weights(solve(E, v)))
                      ~~~~~^^^^^^
  File "Main.py", line 26, in solve
    if find(u, parents) != find(v, parents):
                           ~~~~^^^^^^^^^^^^
  File "Main.py", line 11, in find
    if (parents[u] != u):
        ~~~~~~~^^^
IndexError: list index out of range

-2

3 2
1 3 47
1 2 -36

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 45, in <module>
    print(sum_weights(solve(E, v)))
                      ~~~~~^^^^^^
  File "Main.py", line 26, in solve
    if find(u, parents) != find(v, parents):
                           ~~~~^^^^^^^^^^^^
  File "Main.py", line 11, in find
    if (parents[u] != u):
        ~~~~~~~^^^
IndexError: list index out of range

11

4 3
1 4 8
3 4 -29
2 3 -5

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 45, in <module>
    print(sum_weights(solve(E, v)))
                      ~~~~~^^^^^^
  File "Main.py", line 26, in solve
    if find(u, parents) != find(v, parents):
                           ~~~~^^^^^^^^^^^^
  File "Main.py", line 11, in find
    if (parents[u] != u):
        ~~~~~~~^^^
IndexError: list index out of range

-26