제출 #97803

2
4 4
1 4
2 1
3 1
2 3
8 2
2 1
1 3

NO

NO
YES

2
6 6
2 1
6 1
3 1
2 3
1 5
1 4
3 1
1 2

NO

NO
YES

2
7 8
2 1
2 3
6 1
7 1
1 3
5 1
4 1
4 2
9 1
2 1

NO

NO
YES

2
5 6
4 5
1 4
3 5
2 3
2 4
1 3
5 4
2 3
4 1
1 2
5 1

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.IndexOutOfBoundsException: Index 6 out of bounds for length 6
	at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
	at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
	at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266)
	at java.base/java.util.Objects.checkIndex(Objects.java:361)
	at java.base/java.util.ArrayList.get(ArrayList.java:427)
	at Main.dfs(Main.java:85)
	at Main.main((...truncated, total 525 characters)

YES
YES

2
9 10
2 9
2 5
3 2
2 8
4 2
1 2
6 1
7 3
3 6
1 7
2 1
2 1

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.IndexOutOfBoundsException: Index 10 out of bounds for length 10
	at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
	at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
	at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266)
	at java.base/java.util.Objects.checkIndex(Objects.java:361)
	at java.base/java.util.ArrayList.get(ArrayList.java:427)
	at Main.dfs(Main.java:85)
	at Main.mai(...truncated, total 527 characters)

YES
YES

2
8 9
3 6
8 3
3 2
3 7
3 1
2 5
5 4
1 5
3 4
7 4
7 2
7 3
4 7
1 7

런타임 에러 (RTE)
stderr:
 Exception in thread "main" java.lang.IndexOutOfBoundsException: Index 9 out of bounds for length 9
	at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
	at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
	at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266)
	at java.base/java.util.Objects.checkIndex(Objects.java:361)
	at java.base/java.util.ArrayList.get(ArrayList.java:427)
	at Main.dfs(Main.java:85)
	at Main.main((...truncated, total 525 characters)

YES
YES