제출 #85743

3
3
2 3
1 2
1 3

[[], [2, 3], [3, 1], [2, 1]]
2

2

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

[[], [3, 2], [4, 1], [1, 4], [3, 2]]
3

3

10
12
2 1
1 6
4 3
8 4
2 5
2 7
6 7
2 8
1 10
8 10
10 5
1 7

[[], [2, 6, 10], [1, 5, 7, 8], [4], [3, 8], [2], [1, 7], [2, 6], [4, 2, 10], [], [1, 8]]
8

8

5
0

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 13, in <module>
    a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 2, got 0)

0

6
1
1 2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 13, in <module>
    a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 2, got 0)

1

6
3
3 1
2 5
2 1

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 13, in <module>
    a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 2, got 0)

3