제출 #185239

8 46 2 8
8 4
5 1
2 7
4 5
6 2
2 6
3 4
4 2
8 1
8 5
1 2
4 7
6 4
8 2
4 8
6 1
7 3
3 7
7 6
7 4
4 6
5 6
1 6
6 5
1 4
8 3
5 3
3 8
1 3
5 8
8 6
1 7
4 3
7 2
7 1
5 2
8 7
2 1
2 5(...truncated, total 192 characters, 47 lines)

8

-1