제출 #71117

4
0 3 1 1
1 0 2 9
0 2 1 1
0 1 1 0

13

15

4
2 4 1 0
9 1 3 0
1 3 0 0
0 1 0 0

14

16

5
0 0 0 0 3
0 1 0 4 0
1 1 1 0 3
0 1 1 1 2
0 9 1 1 5

17

19