정답 개수:
0
틀린 개수:
9
실행 실패 개수:
1
1 1 1 1 1 1 1
2
0
1 1 1 1 100000 1 1
200000
0
2 2 1 2 0 1 2 10 1 2
20
0
4 3 1 3 0 3 2 0 2 4 0 1 4
런타임 에러 (RTE)
stderr:
Exception in thread "main" java.lang.NullPointerException: Cannot read field "direction" because "<local13>" is null at Main.main(Main.java:34)
0