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  1. #include <iostream>
  2. #include <vector>
  3. #include <set>
  4. #include <map>
  5. #include <algorithm>
  6. #include <math.h>
  7.  
  8. using namespace std;
  9. char arr[51][51];
  10. int main(){
  11.  
  12.     int n,m;
  13.     cin >> n >> m;
  14.     for(int i = 0; i < n; i++){
  15.         for(int j = 0; j < m; j++){
  16.             cin >> arr[i][j];
  17.         }
  18.     }
  19.     int counter = 0;
  20.     for(int i = 0; i < n-1; i++){
  21.         for(int j = 0; j < m-1; j++){
  22.             string s = "";
  23.             s+= arr[i][j];
  24.             s+= arr[i+1][j];
  25.             s+= arr[i][j+1];
  26.             s+= arr[i+1][j+1];
  27.             sort(s.begin(), s.end());
  28.             if(s=="acef") counter++;
  29.         }
  30.     }
  31.  
  32.     cout << counter << endl;
  33.  
  34. return 0;
  35. }
  36.  
Success #stdin #stdout 0s 5292KB
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https://ideone.com/rlNFIW
Morne 👨‍❤️‍❤
language:
C++ (gcc 8.3)
created:
45 days ago
visibility:
public

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