제출 #97842

3 3
1 2 70
2 3 -67
1 3 -49

21

-116

4 4
3 4 -44
1 4 -21
2 3 44
1 2 38

61

-27

4 5
1 4 -6
2 3 2
1 3 6
1 2 3
3 4 -5

-1

-9

3 2
1 3 -28
2 3 81

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 22, in <module>
    l = heapq.heappop(pq)
IndexError: index out of range

53

4 3
2 4 41
1 4 -16
2 3 -41

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 22, in <module>
    l = heapq.heappop(pq)
IndexError: index out of range

-16

5 4
3 5 -10
2 3 14
1 4 15
2 4 -4

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 22, in <module>
    l = heapq.heappop(pq)
IndexError: index out of range

15