The goal is to have Karel lay a checkerboard pattern of beepers across the entire world, regardless of size (but usually assuming no walls inside and an even or odd number of rows/columns).
def main(): put_beeper() # Start the pattern while left_is_clear(): fill_row() transition_to_next_row() def fill_row(): while front_is_clear(): move() if front_is_clear(): move() put_beeper() Use code with caution. Copied to clipboard 645 checkerboard karel answer verified
Karel starts at (1, 1) facing East. You need to fill the world with beepers in a checkerboard pattern. The catch? Your code must work for a 1x1 world, an 8x8 world, and even a 5x2 world. The goal is to have Karel lay a
If Karel just finished a row at an even-numbered street, the next row must be offset to maintain the pattern. You need to fill the world with beepers
/* * This function handles painting the entire grid by moving row by row. */ paintBoard() {