정답 개수:
60
틀린 개수:
9
실행 실패 개수:
31
1 7 I 99 I 98 I 97 D 1 I 97 I 99 D -1
99 98
99 97
1 8 I -4 D 1 D 1 I 5 I 5 I -5 I 3 D 1
3 -5
5 -5
1 9 I 1 I 3 I 2 I 2 I 2 D -1 D 1 D 1 D 1
EMPTY
2 2
1 1 I 2
런타임 에러 (RTE)
stderr:
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.Map$Entry.getKey()" because the return value of "java.util.TreeMap.pollFirstEntry()" is null at Main.result(Main.java:31) at Main.main(Main.java:22)
2 2
1 1 I 4
런타임 에러 (RTE)
stderr:
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.Map$Entry.getKey()" because the return value of "java.util.TreeMap.pollFirstEntry()" is null at Main.result(Main.java:31) at Main.main(Main.java:22)
4 4
1 1 I -5
런타임 에러 (RTE)
stderr:
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.Map$Entry.getKey()" because the return value of "java.util.TreeMap.pollFirstEntry()" is null at Main.result(Main.java:31) at Main.main(Main.java:22)
-5 -5