제출 #48970

1
1

1
1
4004
0

1
1
1
0

5
2
-9
2
-8
5

-2
2
4006
14

-2
2
2
14

7
2
-2
-7
-3
2
-8
3

-2
-2
4008
11

-2
-2
2
11