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Oil pie solution in Clear category for Oil Pie by hanpari
from fractions import Fraction
def divide_pie(shares):
# Number of all drones
drones = sum(abs(drone) for drone in shares)
pie = Fraction(1)
for share in shares:
pie -= (Fraction(share, drones) if share > 0
else Fraction(abs(share), drones) * pie)
return pie.numerator, pie.denominator
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert isinstance((2, -2), (tuple, list)), "Return tuple or list"
assert tuple(divide_pie((2, -1, 3))) == (1, 18), "Example"
assert tuple(divide_pie((1, 2, 3))) == (0, 1), "All know about the pie"
assert tuple(divide_pie((-1, -1, -1))) == (8, 27), "One by one"
assert tuple(divide_pie((10,))) == (0, 1), "All together"
Aug. 17, 2014
