9.1.6 Checkerboard V1 Codehs Upd Guide
# Check if the row is in the top 3 (index 0,1,2) OR bottom 3 (index 5,6,7) if row < 3 or row > 4: # Fill the entire row with 1s for col in range(8): current_row.append(1) else: # Fill the entire row with 0s (for middle rows 3 and 4) for col in range(8): current_row.append(0)
A checkerboard pattern requires that adjacent squares never share the same color.
. The checkerboard pattern relies on the sum of the row index ( ) and column index ( is even, you place a ; if it is odd, you leave it as if (i + j) % 2 == 0: board[i][j] = 1 else: board[i][j] = 0 Use code with caution. Step 4: Printing the Board 9.1.6 checkerboard v1 codehs
. Unlike later versions, "v1" typically focuses on row-based initialization rather than a full alternating pattern. Create an 8x8 list of lists where: top 3 rows (index 0, 1, 2) contain 1s. middle 2 rows (index 3, 4) contain 0s. bottom 3 rows (index 5, 6, 7) contain 1s. Step-by-Step Guide Initialize the Board Start by creating an empty list to act as your main grid. Use code with caution. Copied to clipboard Use a Loop to Build Rows
Whether you are using the (rectangles) or a Console grid array? # Check if the row is in the
else if (col % 2 == 0) putBeeper();
Show you a more advanced way to fill the board using a single loop. Step 4: Printing the Board
This version explicitly creates each element in the 2D list.
You need to create a checkerboard pattern (alternating black and red squares) using a grid of squares, typically with n rows and n columns (often n = 8 for a standard checkerboard).
The goal of this assignment is to have Karel place beepers on a checkerboard pattern across the entire grid. The Requirements