제출 #133936

2 1
1 2 9

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 24, in <module>
    for v, w in edges[u]:
                ~~~~~^^^
IndexError: list index out of range

9

3 3
2 3 12
1 3 -1
1 2 11

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 24, in <module>
    for v, w in edges[u]:
                ~~~~~^^^
IndexError: list index out of range

10

4 3
1 2 -45
2 4 42
1 3 56

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 24, in <module>
    for v, w in edges[u]:
                ~~~~~^^^
IndexError: list index out of range

53