제출 #43303

2
1
2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 17, in <module>
    if stack[-1] <= p:
IndexError: list index out of range

+
-
+
-

4
1
4
2
3

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 17, in <module>
    if stack[-1] <= p:
IndexError: list index out of range

NO

4
3
4
1
2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 19, in <module>
    if stack.pop() != p:
IndexError: pop from empty list

NO