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one string (challenge) solution in Creative category for Follow Instructions by cardinalus
from typing import Tuple
def follow(inst: str) -> Tuple[int, int]:
return (inst.count('r') - inst.count('l'), inst.count('f') - inst.count('b'))
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!")
July 9, 2021
