제출 #46674

1
1
D 1

Empty
EMPTY

EMPTY

1
2
I 3
I -2

-2 3

3 -2

1
2
D -1
D 1

Empty
Empty
EMPTY

EMPTY

1
4
I -2
I 4
I 1
D -1

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 89, in <module>
    a.remove(int(val))
  File "Main.py", line 63, in remove
    parent.left = cur.right
AttributeError: 'NoneType' object has no attribute 'left'

4 1

2
1
I 0
4
I 5
I 4
I 4
D 1

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 89, in <module>
    a.remove(int(val))
  File "Main.py", line 53, in remove
    parent.right = cur.left
AttributeError: 'NoneType' object has no attribute 'right'

0 0
4 4

1
6
I 4
I -4
I 0
D 1
I 0
I -4

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 89, in <module>
    a.remove(int(val))
  File "Main.py", line 53, in remove
    parent.right = cur.left
AttributeError: 'NoneType' object has no attribute 'right'

0 -4