제출 #65572

3 1 2
1 3

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 59, in <module>
    dfs(graph, dfs_visited, V)
  File "Main.py", line 37, in dfs
    for child_node in graph[node]: 
KeyError: 2

2 
2 

3 2 3
1 2
1 2

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 59, in <module>
    dfs(graph, dfs_visited, V)
  File "Main.py", line 37, in dfs
    for child_node in graph[node]: 
KeyError: 3

3 
3 

3 3 2
1 3
1 3
3 1

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 59, in <module>
    dfs(graph, dfs_visited, V)
  File "Main.py", line 37, in dfs
    for child_node in graph[node]: 
KeyError: 2

2 
2