9.1.7 Checkerboard V2 Answers Hot! Today
Let’s trace (row + col) % 2 for the first few squares:
# Usage board = Checkerboard() board.print_board()
loops to iterate through each row and column. To create the alternating pattern, check if the sum of the current row index and column index is odd or even: (row + col) % 2 == 1 , set the value to Otherwise, the value remains 3. Print the board Call the provided print_board function, which uses a list comprehension and
Neighboring cells must not share the same value or color. 9.1.7 checkerboard v2 answers
9.1.7 Checkerboard, v2 I got this wrong, and I can't ... - Brainly
: We start by creating an empty list board that will eventually hold 8 row lists.
function start() // Handle the very first row putBall(); rowTypeA(); // Loop to handle all remaining rows while (frontIsOpen()) if (facingEast()) transitionLeft(); if (frontIsOpen()) rowTypeB(); else transitionRight(); if (frontIsOpen()) rowTypeA(); // Handles rows that start with a ball function rowTypeA() while (frontIsOpen()) move(); if (frontIsOpen()) move(); putBall(); // Handles rows that start with an empty space function rowTypeB() while (frontIsOpen()) move(); putBall(); if (frontIsOpen()) move(); // Moves up to the next row when Karel is facing East function transitionLeft() turnLeft(); if (frontIsOpen()) move(); turnLeft(); // Moves up to the next row when Karel is facing West function transitionRight() turnRight(); if (frontIsOpen()) move(); turnRight(); // Standard turn right helper function function turnRight() turnLeft(); turnLeft(); turnLeft(); Use code with caution. Common Mistakes to Avoid Let’s trace (row + col) % 2 for
# Place checkers for row in range(3): for col in range(8): if (row + col) % 2 != 0: board[row][col] = Checker('black')
# Function to print the board in a readable format def print_board(board): for row in board: print(" ".join([str(x) for x in row])) # 1. Initialize an 8x8 grid filled with 0s board = [] for i in range(8): board.append([0] * 8) # 2. Use nested loops to apply the checkerboard pattern for row in range(8): for col in range(8): # If the sum of row + col is odd, set the value to 1 # This creates the alternating pattern if (row + col) % 2 != 0: board[row][col] = 1 # 3. Output the result print_board(board) Use code with caution. Why This Works
s representing a checkerboard pattern. To solve this, you need to use and a conditional statement to decide whether to print a Common Mistakes to Avoid # Place checkers for
"Yes!" Leo whispered, pumping a fist.
While the provided solution is excellent for its simplicity, there are other ways to solve the same problem:
For a more advanced version (Checkerboard V2), you might need to: