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Matcom Online Grader
Faculty of Mathematics and Computer Science of University of Havana
Input
Output
Sample test(s)
Input
5 4 2
2 3
4 1
4 5
2 4
1 1
2 1
5 2
1 3
Output
1
2
4
4
Input
9 6 5
5 1
4 1
6 8
9 3
5 6
2 9
7 4
9 6
2 2
8 3
3 4
7 1
2 1
4 2
Output
5
8
9
1
2
4