제출 #37815

3 2
1 2 4
1 2 3

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 27, in <module>
    K = int(sys.stdin.readline().rstrip())
ValueError: invalid literal for int() with base 10: '1 2 4'

0
INF
INF

3 2
2 3 -1
3 2 -2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 27, in <module>
    K = int(sys.stdin.readline().rstrip())
ValueError: invalid literal for int() with base 10: '2 3 -1'

INF
0
INF

4 3
1
1 4 6
4 1 2
2 3 7

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 33, in <module>
    if u not in graph or w < graph[u][v]:
KeyError: 4

0
INF
INF
6