제출 #53436

4 1
3 7
0 0

5
10
0

5
10

2 5
7 1
7 8
5 6
0 0

7
8
15
11
0

7
8
15
11

8 5
3 6
4 8
8 4
7 8
0 0

13
9
12
12
15
0

13
9
12
12
15