Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Follow Instructions by marcopunteri
def follow(instructions):
x_movements = {'l' : -1, 'r' : 1}
y_movements = {'b' : -1, 'f' : 1}
x_pos = sum(x_movements.get(mov,0) for mov in instructions)
y_pos = sum(y_movements.get(mov,0) for mov in instructions)
return x_pos, y_pos
if __name__ == '__main__':
print("Example:")
print(follow("fflff"))
# These "asserts" are used for self-checking and not for an auto-testing
assert follow("fflff") == (-1, 4)
assert follow("ffrff") == (1, 4)
assert follow("fblr") == (0, 0)
print("Coding complete? Click 'Check' to earn cool rewards!")
April 14, 2021
