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Just count the letters solution in Clear category for Follow Instructions by TheRing
def follow(instructions: str) -> tuple[int, int] | list[int]:
return (instructions.count('r') - instructions.count('l'), instructions.count('f') - instructions.count('b'))
print("Example:")
print(list(follow("fflff")))
# These "asserts" are used for self-checking
assert list(follow("fflff")) == [-1, 4]
assert list(follow("ffrff")) == [1, 4]
assert list(follow("fblr")) == [0, 0]
print("The mission is done! Click 'Check Solution' to earn rewards!")
Feb. 23, 2023
