제출 #41700

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

YES
YES
NO

YES
NO

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

YES
YES

NO
YES

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

NO
NO

YES
NO

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

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 42, in <module>
    if N - len(check) - len(check2) != 0:
TypeError: object of type 'int' has no len()

NO