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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_SIZE = 9;
  5.  
  6. int main() {
  7. 	int n, m, mt[MAX_SIZE + 1][MAX_SIZE + 1];
  8. 	cin >> n >> m;
  9. 	for (int i = 1; i <= n; ++i) {
  10. 		for (int j = 1; j <= m; ++j) {
  11. 			cin >> mt[i][j];
  12. 		}
  13. 	}
  14. 	int middleElement = mt[n / 2 + 1][m / 2 + 1];
  15. 	int flag = 1;
  16. 	for (int i = 1; i <= n; ++i) {
  17. 		if (mt[i][m / 2 + 1] != middleElement) {
  18. 			flag = 0;
  19. 			i = n + 1;
  20. 		}
  21. 	}
  22. 	for (int j = 1; j <= m; ++j) {
  23. 		if (mt[n / 2 + 1][j] != middleElement) {
  24. 			flag = 0;
  25. 			j = m + 1;
  26. 		}
  27. 	}
  28. 	if (flag == 1) {
  29. 		cout << "Da";
  30. 	} else {
  31. 		cout << "Nu";
  32. 	}
  33. 	return 0;
  34. }
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin
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3 5
1 2 3 4 5
3 3 0 3 3
1 2 3 4 5  -> NU
stdout
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Nu
https://ideone.com/718RgW
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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