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  1. /*input
  2. 5
  3. 2
  4. **
  5. **
  6. 3
  7. ***
  8. *..
  9. 3
  10. *..
  11. .*.
  12. 12
  13. .**.*..*****
  14. .**..***.*.*
  15. 6
  16. *.*.*.
  17. .*.*.*
  18. */
  19. #include<bits/stdc++.h>
  20.  
  21. using namespace std;
  22.  
  23. int test, n, board[5][100005], check[5];
  24.  
  25. void Init(){
  26. 	cin >> n;
  27. 	// a = b = 0;
  28. 	check[1] = check[2] = 0;
  29. 	for(int i = 1; i <= 2; i++){
  30. 		for(int j = 1; j <= n; j++){
  31. 			char cak;
  32. 			cin >> cak;
  33. 			if(cak == '*') board[i][j] = 1, check[i] = 1;
  34. 			else board[i][j] = 0;
  35. 		}
  36. 	}
  37. 	return;
  38. }	
  39.  
  40. void Solve(){
  41. 	int res = 0;
  42. 	if(check[1] && check[2]) res++;
  43. 	check[1] = check[2] = 0;
  44. 	for(int i = 1; i <= n; i++){
  45. 		if(check[1] && board[1][i]){
  46. 			check[2] = board[2][i];
  47. 			res++;
  48. 		}
  49. 		else if(check[2] && board[2][i]){
  50. 			check[1] = board[1][i];
  51. 			res++;
  52. 		}
  53. 		else{
  54. 			check[1] = max(check[1],board[1][i]); check[2] = max(check[2], board[2][i]);
  55. 		}
  56. 	}
  57. 	cout << res << '\n';
  58. }
  59.  
  60. signed main(){
  61. 	ios_base::sync_with_stdio(0);
  62. 	cin >> test;
  63. 	while(test--){
  64. 		Init();
  65. 		Solve();
  66. 	}
  67. }
Success #stdin #stdout 0s 18016KB
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https://ideone.com/XCnjTr
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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