cp/codeforces/790/io/d.in
2025-08-23 15:57:00 -05:00

17 lines
90 B
Text

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