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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, d, y=0;
  6. 	cin >> n >> d;
  7. 	char ara[n][d];
  8.  
  9. 	for(int i=0; i<n; i++){
  10. 		for(int j=0; j<d; j++){
  11. 			cin >> ara[i][j];
  12. 		}
  13. 	}
  14.  
  15. 	for(int j=0; j<d; j++){
  16. 		int x=0;
  17. 		for(int i=0; i<n; i++){
  18. 			if(ara[i][j] == 'o')
  19. 				x++;
  20. 			else
  21. 				break;
  22. 		}
  23. 		if(x == n)
  24. 			y++;
  25. 	}
  26.  
  27. 	cout << y;
  28.  
  29. 	return 0;
  30. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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5 15
oxooooooooooooo
oxooxooooooooox
oxoooooooooooox
oxxxooooooxooox
oxooooooooxooox
stdout
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9
https://ideone.com/rs36B1
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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