제출 #15763

7 6
2 4 6
3 6 6
5 7 4
1 4 9
4 6 1
3 5 1
3 2

47

33

5 7
1 2 5
1 4 2
4 5 9
2 5 9
2 4 4
3 5 3
2 3 4
3 4

26

13

7 11
3 5 8
2 5 9
4 7 3
3 4 5
2 3 10
2 6 5
3 7 4
3 6 2
1 5 6
6 7 3
1 2 3
6 5

30

19

2 0
1 2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "/tmp/target/Main.py", line 37, in <module>
    print(dijkstra(1, v1) + dijkstra(v1, v2) + dijkstra(v2, N))
TypeError: unsupported operand type(s) for +: 'int' and 'NoneType'

-1

3 0
2 3

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "/tmp/target/Main.py", line 37, in <module>
    print(dijkstra(1, v1) + dijkstra(v1, v2) + dijkstra(v2, N))
TypeError: unsupported operand type(s) for +: 'NoneType' and 'NoneType'

-1

7 0
6 7

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "/tmp/target/Main.py", line 37, in <module>
    print(dijkstra(1, v1) + dijkstra(v1, v2) + dijkstra(v2, N))
TypeError: unsupported operand type(s) for +: 'NoneType' and 'NoneType'

-1