제출 #40702

3
3 2
2 5
3 2

0
0
4

0
4
0

4
3 6
1 4
3 9
1 4

8
0
0
8

8
0
8
0

5
2 1
5 7
2 7
5 7
2 2

0
3
0
-4
0

0
3
0
3
0