제출 #137182

8 4 2
2 6
3 8
1 7
1 2

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.ArrayList.size()" because "Main.graph[<local3>]" is null
	at Main.bfs(Main.java:58)
	at Main.main(Main.java:40)

2
1
0
0
0
3
4
0

5 5 1
1 4
1 2
2 3
2 4
3 4

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.ArrayList.size()" because "Main.graph[<local3>]" is null
	at Main.bfs(Main.java:58)
	at Main.main(Main.java:40)

1
2
4
3
0

7 7 7
3 7
1 5
1 2
2 7
5 6
2 6
3 6

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.ArrayList.size()" because "Main.graph[<local3>]" is null
	at Main.bfs(Main.java:58)
	at Main.main(Main.java:40)

4
2
3
0
6
5
1