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mapping and zipping solution in Clear category for Follow Instructions by spitfire_ch
from typing import Tuple
def follow(instructions: str) -> Tuple[int, int]:
translate = {"f": (0,1), "b": (0,-1), "r": (1,0), "l": (-1,0)}
return tuple(map(sum,zip(*list(map(translate.get, instructions)))))
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!")
Aug. 14, 2021
