제출 #41688

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 33, in <module>
    check = WAK(dic,k,[])
  File "Main.py", line 19, in WAK
    elif checker[ck[0]] != check[-1]:
NameError: name 'check' is not defined. Did you mean: 'checker'?

NO

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

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 33, in <module>
    check = WAK(dic,k,[])
  File "Main.py", line 19, in WAK
    elif checker[ck[0]] != check[-1]:
NameError: name 'check' is not defined. Did you mean: 'checker'?

NO
YES

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

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 33, in <module>
    check = WAK(dic,k,[])
  File "Main.py", line 19, in WAK
    elif checker[ck[0]] != check[-1]:
KeyError: -1

YES
NO