제출 #136372

2 3 54 19

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 26, in <module>
    ans = bfs(N)
  File "Main.py", line 14, in bfs
    if 0 <= next <= 100001 and visited[next] == 0:
                               ~~~~~~~^^^^^^
IndexError: list index out of range

12