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  1. /*
  2. وَلَا تُخْزِنِي يَوْمَ يُبْعَثُونَ•يَوْمَ لَا يَنفَعُ مَالٌ وَلَا بَنُونَ•إِلَّا مَنْ أَتَى اللَّهَ بِقَلْبٍ سَلِيم❤
  3. */
  4. #include <bits/stdc++.h>
  5. #define ll long long
  6. #define el endl
  7. using namespace std;
  8. void saf_sofa()
  9. {
  10.     if (fopen("in.txt", "r"))
  11.     {
  12.         freopen("in.txt", "r", stdin);
  13.         freopen("out.txt", "w", stdout);
  14.     }
  15.     ios_base::sync_with_stdio(false);
  16.     cin.tie(NULL);
  17. }
  18. int dx[] = { 0, 0, 1, -1, 1, 1, -1, -1 };
  19. int dy[] = { -1, 1, 0, 0, -1, 1, 1, -1 };
  20.  
  21.  
  22. void solve()
  23. {
  24. 	   char arr[8][8];
  25. 	   char ch='B';
  26.  
  27.         for (int i = 0; i < 8; i++) {
  28.             int c = 0;
  29.             for (int j = 0; j < 8; j++) {
  30.                 cin >> arr[i][j];
  31.                 if (arr[i][j] == 'R') {
  32.                     c++;
  33.                 }
  34.             }
  35.             if (c == 8) 
  36.              ch='R';
  37.         }
  38.         cout << ch << el;
  39.  
  40. }
  41. int main()
  42. {
  43. 	saf_sofa();
  44. 	int t_ = 1;
  45. 	cin >> t_;
  46. 	while (t_--)
  47. 	{
  48. 		solve();
  49. 	}
  50. }
  51. /*
  52.  
  53. وَليتَ الذي بَيني وبينَك عامِرٌ وبَيني وبَينَ العَـٰالمينَ خرَابُ
  54.  
  55. */
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
copy 
4


....B...
....B...
....B...
RRRRRRRR
....B...
....B...
....B...
....B...


RRRRRRRB
B......B
B......B
B......B
B......B
B......B
B......B
RRRRRRRB


RRRRRRBB
.B.B..BB
RRRRRRBB
.B.B..BB
.B.B..BB
RRRRRRBB
.B.B..BB
.B.B..BB


........
........
........
RRRRRRRR
........
........
........
........
stdout
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R
B
B
R
https://ideone.com/Bqgb2m
language:
C++ (gcc 8.3)
created:
2 hours ago
visibility:
public

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