제출 #96744

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

3

4

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

3

5

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

5

6

2
1
2 1

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 26, in <module>
    link[1] |= link[i]
IndexError: list index out of range

1

2
1
1 2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 26, in <module>
    link[1] |= link[i]
IndexError: list index out of range

1

3
1
1 2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 26, in <module>
    link[1] |= link[i]
IndexError: list index out of range

1