제출 #19614

6
1 34
3
4
5
1 89
2

0
1
-1
-1

1
0
34
89

7
2
1 61
2
3
5
3
2

-1
-1
0
-1
0
-1

-1
61
0
-1
0
-1

7
2
1 18
5
4
5
4
1 34

-1
-1
1
-1
1

-1
18
0
18
0