제출 #86771

3
7 16 12 14
1 13 2 15
2 26 11 11

0

2

3
6 30 11 19
10 3 12 21
1 19 12 3

0

1

4
2 1 8 1
4 1 6 1
1 1 7 1
2 1 12 1

2

1