9.1.7 Checkerboard V2 Codehs !!link!! -
add(square);
if ((row + col) % 2 == 0) square.setFillColor(Color.BLACK); else square.setFillColor(Color.RED); 9.1.7 Checkerboard V2 Codehs
To create the Checkerboard V2 pattern, students must employ a systematic and algorithmic approach. The solution involves using nested loops to iterate over the grid, making decisions about the color of each square based on its position. A common strategy involves using the sum of the row and column indices to determine whether a square should be black or white. add(square); if ((row + col) % 2 == 0) square
is a common way to format the output so it looks like a clean grid in the console. Example Code Snippet The following logic illustrates how to construct the grid correctly: # 1. Initialize the board # 2. Outer loop for rows # 3. Inner loop for columns # 4. Check for even/odd sum : row.append( : row.append( ) board.append(row) # 5. Print the formatted board board: print .join([str(x) Use code with caution. Copied to clipboard Why version 2 is different is a common way to format the output
# Define square size square_size = 50