제출 #141255

7
3 3
2 3
0 1
3 9
1 6
0 2
1 5

3

4

7
0 0
3 7
1 2
0 1
2 6
8 8
7 8

5

6

7
3 10
5 5
0 5
4 6
1 10
1 6
1 7

1

2