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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int n, m;
  8.     cin >> n >> m;
  9.     char **a = new char *[n];
  10.     for (int i = 0; i < n; i++)
  11.         a[i] = new char[m];
  12.     for (int i = 0; i < n; i++){
  13.         for(int j = 0; j < m; j++){
  14.             if(i % 2 ==0 )
  15.                 a[i][j] = '#';
  16.             else
  17.                 a[i][j] = '.';
  18.  
  19.         }
  20.         if ((i - 1) % 4 == 0 || i == 1)
  21.             a[i][m - 1] = '#';
  22.         if (((i + 1) % 4 == 0 || i == 3))
  23.             a[i][0] = '#';
  24.     }
  25.     for (int i = 0; i < n; i++){
  26.         for (int j = 0; j < m; j++)
  27.             cout << a[i][j];
  28.         cout << endl;
  29.     }
  30.     return 0;
  31. }
  32.  
Time limit exceeded #stdin #stdout 5s 0KB
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https://ideone.com/79Ca5f
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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