제출 #119773

5
1 0 0 0 0
0 0 0 1 0
0 0 0 0 0
0 1 1 0 1
1 0 0 0 1

0 0
3 1
1 3
3 4
3 1
4 0
3 2
3 4
3 4
3 2
4 0
3 1
4 4
3 2
1

1

5
1 0 1 0 0
0 0 1 0 0
1 0 0 0 0
1 1 1 0 1
0 0 0 0 1

0 0
2 0
0 2
0 0
1 2
3 2
2 0
0 0
3 0
4 4
3 1
1 2
3 2
3 4
3 4
3 2
4 4
3 2
1

1

6
1 0 0 0 0 0
0 0 1 0 0 0
0 0 1 0 1 1
0 1 0 0 1 1
1 1 1 0 0 0
0 1 1 0 0 1

0 0
1 2
1 2
2 4
2 2
4 2
2 4
2 2
2 5
1 2
3 1
2 2
3 4
5 5
3 5
5 5
4 0
2 2
4 2
2 2
5 2
5 5
5 5
3 5
1

1