제출 #108726

2 7
2 1 -1 -1 2 2 2
0 1 2 1 2 1 2

-1

11

8 2
1 1
1 1
1 2
1 1
2 1
1 1
0 2
1 1

-1

9

9 2
1 2
0 0
-1 1
1 2
2 0
2 1
1 2
2 1
-1 2

-1

10