정답 개수:
51
틀린 개수:
0
실행 실패 개수:
49
비공개 코드입니다. 코드 작성자만 볼 수 있습니다.
5 1 5846 3 1 35811 3 4
런타임 에러 (RTE)
stderr:
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "Main$QueueNode.getPrevNode()" because "this.front" is null at Main$Queue.frontPop(Main.java:90) at Main.main(Main.java:26)
5846 35811 -1
7 1 897 5 4 3 3 7 3
런타임 에러 (RTE)
stderr:
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "Main$QueueNode.getNextNode()" because "this.rear" is null at Main$Queue.rearPop(Main.java:101) at Main.main(Main.java:29)
1 897 -1 -1 -1 -1
6 1 822 4 2 3900 6 6 4
런타임 에러 (RTE)
stderr:
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "Main$QueueNode.getNextNode()" because "this.rear" is null at Main$Queue.rearPop(Main.java:101) at Main.main(Main.java:29)
822 0 0 3900