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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_SIZE = 502;
  5. int mt[MAX_SIZE + 1][MAX_SIZE + 1];
  6.  
  7. int main() {
  8. 	int n, m;
  9. 	cin >> n >> m;
  10. 	for (int i = 1; i <= n; ++i) {
  11. 		for (int j = 1; j <= m; ++j) {
  12. 			cin >> mt[i][j];
  13. 		}
  14. 	}
  15. 	int values_Zero = 0, x, y, a, b;
  16. 	cin >> x >> y >> a >> b;
  17. 	for (int i = x; i <= n; ++i) {
  18. 		for (int j = y; j <= m; ++j) {
  19. 			int diffUp = mt[i][j] - mt[i - 1][j];
  20. 			int diffBottom = mt[i][j] - mt[i + 1][j];
  21. 			int diffLeft = mt[i][j] - mt[i][j - 1];
  22. 			int diffRight = mt[i][j] - mt[i][j + 1];
  23. 			if ((mt[i][j] != 1 && diffUp != 1 && i - 1 > 0 ) ||
  24. 				(mt[i][j] != 1 && diffBottom != 1 && i + 1 <= n) ||
  25. 				(mt[i][j] != 1 && diffLeft != 1 && j - 1 > 0) ||
  26. 				(mt[i][j] != 1 && diffRight != 1 && j + 1 <= m)) {
  27. 				++values_Zero;
  28. 			}
  29. 		}
  30. 	}
  31. 	cout << values_Zero;
  32. 	return 0;
  33. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
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5 5
0 1 0 1 0
0 1 0 1 0
0 1 0 1 0
0 1 0 0 0
0 0 0 1 0
2 1 2 5
stdout
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14
https://ideone.com/wEbAAq
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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