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  1. #include <iostream>
  2. #include<string>
  3. #include<vector>
  4. #include<queue>
  5. #include<algorithm>
  6. #include<iomanip>
  7. typedef long long ll;
  8. typedef double d;
  9. using namespace std;
  10. #define file 
  11. /*{freopen("input.text", "r", stdin);
  12. freopen("output.text", "w", stdout);
  13. }*/
  14. ll arr[200005];
  15. #define stop system("pause");
  16. int main()
  17. {
  18. 	int n, m, a[256],sm=0;
  19. 	char ar[105][105], c;
  20. 	cin >> n >> m >> c;
  21. 	for (int i = 1; i <= n; i++)
  22. 		for (int j = 1; j <= m; j++)
  23. 			cin >> ar[i][j];
  24. 	for (int i = 1; i <= n; i++)
  25. 		for (int j = 1; j <= m; j++)
  26. 			if (ar[i][j] == c)
  27. 			{
  28. 				a[ar[i - 1][j]] = 1;
  29. 				a[ar[i + 1][j]] = 1;
  30. 				a[ar[i][j - 1]] = 1;
  31. 				a[ar[i][j + 1]] = 1;
  32.  
  33. 			}
  34. 	for (int i = 'A'; i <= 'Z'; i++)
  35. 		sm += a[i];
  36.  
  37. 	cout << sm - a[c] << endl;
  38.  
  39. 	stop;
  40. }
Success #stdin #stdout #stderr 0s 4512KB
comments (?)
stdin
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3 4 R
G.B.
.RR.
TTT.
stdout
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2
stderr
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sh: 1: pause: not found
https://ideone.com/bHryum
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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