제출 #53036

4
5 6
0 8
4 9
5 6

2

1

7
3 7
7 10
5 8
5 8
0 7
2 10
0 9

1

2

1
4 4

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 20, in <module>
    if used[i] == 1:
NameError: name 'i' is not defined. Did you mean: 'id'?

1

2
0 0
1 1

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 20, in <module>
    if used[i] == 1:
NameError: name 'i' is not defined. Did you mean: 'id'?

2

2
1 1
8 9

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 20, in <module>
    if used[i] == 1:
NameError: name 'i' is not defined. Did you mean: 'id'?

2