제출 #40720

4
3 1
1 1
3 1
2 1

0
0
-1
0

0
0
0
0

5
2 2
1 3
1 3
2 3
1 3

0
2
2
0
-4

0
2
2
0
2

5
1 5
2 5
1 5
2 5
1 5

0
0
-5
-5
-10

0
0
0
0
0