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  1. import java.io.BufferedReader;
  2. import java.io.IOException;
  3. import java.io.InputStreamReader;
  4.  
  5. class SNCOUP
  6. {
  7. 	public static void main(String[] args) throws IOException
  8. 	{
  9. 		BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
  10. 		int runs = Integer.parseInt(read.readLine().trim());
  11. 		while(runs-->0)
  12. 		{
  13. 			int size = Integer.parseInt(read.readLine().trim());
  14. 			String first = read.readLine().trim();
  15. 			String second = read.readLine().trim();
  16. 			if(!first.contains("*") || !second.contains("*"))
  17. 			{
  18. 				if(!(first.contains("*")||second.contains("*")))
  19. 				{
  20. 					System.out.println(0);
  21. 					continue;
  22. 				}
  23. 				if(!first.contains("*"))
  24. 				{
  25. 					System.out.println(second.split("\\*",-1).length-1);
  26. 					continue;
  27. 				}
  28. 				if(!second.contains("*"))
  29. 				{
  30. 					System.out.println(first.split("\\*",-1).length-1);
  31. 					continue;
  32. 				}
  33. 			}
  34. 			int total = 1;
  35. 			boolean top = false;
  36. 			boolean bottom = false;
  37. 			for(int i = 0; i<size; i++)
  38. 			{
  39. 				if(first.charAt(i)=='*')
  40. 				{
  41. 					if(!top)
  42. 						top = true;
  43. 					else
  44. 					{
  45. 						total++;
  46. 						bottom = false;
  47. 					}
  48. 				}
  49. 				if(second.charAt(i)=='*')
  50. 				{
  51. 					if(!bottom)
  52. 						bottom = true;
  53. 					else
  54. 					{
  55. 						total++;
  56. 						top = false;
  57. 					}
  58. 				}
  59. 			}
  60. 			System.out.println(total);
  61. 		}
  62. 		read.close();
  63. 	}
  64. }
Success #stdin #stdout 0.15s 2841600KB
comments (?)
stdin
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3
6
***...
...***
2
..
**
10
*..*..*..*
.*..*..**.
stdout
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5
2
4
https://ideone.com/UmBimj
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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