제출 #11493

1
3
I 5
D -1
I 4

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.Map.get(Object)" because "Main.maxMap" is null
	at Main.removeMax(Main.java:95)
	at Main.remove(Main.java:86)
	at Main.main(Main.java:35)

4 4

1
5
I 1
I 3
D 1
D 1
I 2

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.Map.put(Object, Object)" because "Main.maxMap" is null
	at Main.add(Main.java:58)
	at Main.main(Main.java:33)

2 2

1
5
I 10
D 1
D 1
I 10
D 1

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.Map.get(Object)" because "Main.minMap" is null
	at Main.removeMin(Main.java:137)
	at Main.remove(Main.java:83)
	at Main.main(Main.java:35)

EMPTY