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  1. #include <stdio.h>
  2. #include <locale.h>
  3. #include <iostream>
  4. #include <vector>
  5. #include <string>
  6. #include <algorithm>
  7. #include <stdlib.h>
  8. using namespace std;
  9. //setlocale( LC_ALL, "russian_russia.1251" );
  10. /*
  11. int main()
  12. {
  13.     setlocale( LC_ALL, "russian_russia.1251" );
  14. }
  15. */
  16.  
  17. //*
  18. const int ROWS = 7;
  19. const int COLS = 10;
  20. int array[ ROWS ][ COLS ] = {
  21.     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  22.     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  23.     {0, 0, 1, 1, 1, 1, 0, 0, 0, 0 },
  24.     {0 ,0 ,1 ,1 ,0 ,1 ,0 ,1 ,0 ,0 },
  25.     {0, 0, 1, 1, 1, 1, 0, 1, 1, 0 },
  26.     {1, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
  27.     {0, 1, 1, 1, 0, 0, 0, 0, 0, 0 }
  28. };
  29. bool watched[ ROWS ][ COLS ] = { 0 };
  30.  
  31.  
  32. struct Rect
  33. {
  34.     int left;
  35.     int top;
  36.     int right;
  37.     int bottom;
  38. };
  39. typedef vector< Rect > Objects;
  40.  
  41. void go( int y, int x, int y_inc, int x_inc, Rect & rect )
  42. {
  43.     y = y + y_inc;
  44.     x = x + x_inc;
  45.     //cout << y << " " << x << endl;
  46.     if ( y >= 0 && y < ROWS && x >= 0 && x < COLS )
  47.     {
  48.         if ( array[ y ][ x ] != 0 && watched[ y ][ x ] == false )
  49.         {
  50.             //cout << "+" << endl;
  51.             watched[ y ][ x ] = true;
  52.             rect.left = std::min( rect.left, x );
  53.             rect.top = std::min( rect.top, y );
  54.             rect.right = std::max( rect.right, x );
  55.             rect.bottom = std::max( rect.bottom, y );
  56.             go( y, x, -1, -1, rect ); // up left
  57.             go( y, x, -1, 0, rect );  // up
  58.             go( y, x, -1, 1, rect );  // up right
  59.             go( y, x, 0, -1, rect );  // left
  60.             go( y, x, 0, 1, rect );   // right
  61.             go( y, x, 1, 1, rect );   // down right
  62.             go( y, x, 1, 0, rect );   // down
  63.             go( y, x, 1, -1, rect );  // down left
  64.         }
  65.     }
  66. }
  67.  
  68. int main()
  69. {
  70.     Objects objects;
  71.     cout << "  |";
  72.     for ( int x = 0; x < COLS; x++ )
  73.     {
  74.         cout << " " << x;
  75.     }
  76.     cout << endl;
  77.     cout << "--|";
  78.     for ( int x = 0; x < COLS; x++ )
  79.     {
  80.         cout << "--";
  81.     }
  82.     cout << endl;
  83.     for ( int y = 0; y < ROWS; y++ )
  84.     {
  85.         cout << y << " | ";
  86.         for ( int x = 0; x < COLS; x++ )
  87.         {
  88.             if ( array[ y ][ x ] != 0 && watched[ y ][ x ] == false )
  89.             {
  90.                 Rect rect;
  91.                 rect.left = x;
  92.                 rect.top = y;
  93.                 rect.right = x;
  94.                 rect.bottom = y;
  95.                 go( y, x, 0, 0, rect );
  96.                 objects.push_back( rect );
  97.             }
  98.             cout << array[ y ][ x ] << ' ';
  99.         }
  100.         cout << endl; 
  101.     }
  102.     cout << endl;
  103.     for ( Objects::const_iterator it = objects.begin(); it != objects.end(); ++it )
  104.     {
  105.         const Rect & rect = (*it);
  106.         cout << "left = " << rect.left << " top = " << rect.top << " "
  107.              << "right = " << rect.right << " bottom = " << rect.bottom
  108.              << endl;
  109.     }
  110. }
  111. //*/
  112.  
Success #stdin #stdout 0s 3464KB
comments (?)
stdin
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Standard input is empty
stdout
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  | 0 1 2 3 4 5 6 7 8 9
--|--------------------
0 | 0 0 0 0 0 0 0 0 0 0 
1 | 0 0 0 0 0 0 0 0 0 0 
2 | 0 0 1 1 1 1 0 0 0 0 
3 | 0 0 1 1 0 1 0 1 0 0 
4 | 0 0 1 1 1 1 0 1 1 0 
5 | 1 0 0 1 0 0 0 0 0 0 
6 | 0 1 1 1 0 0 0 0 0 0 

left = 0 top = 2 right = 5 bottom = 6
left = 7 top = 3 right = 8 bottom = 4
https://ideone.com/yUjfPg
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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