제출 #67229

6
2
1 2 61
1 3 56
1 2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 31, in <module>
    dijkstra(at, to, costs)
  File "Main.py", line 26, in dijkstra
    for next, pay in graph[station]:
KeyError: 3

61

4
3
1 3 3
3 4 86
1 2 29
1 4

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 31, in <module>
    dijkstra(at, to, costs)
  File "Main.py", line 26, in dijkstra
    for next, pay in graph[station]:
KeyError: 2

89

3
3
2 3 54
2 1 51
3 1 42
2 3

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 31, in <module>
    dijkstra(at, to, costs)
  File "Main.py", line 26, in dijkstra
    for next, pay in graph[station]:
KeyError: 1

54