Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
clear solution in Clear category for Oil Pie by vadim.latypov
def divide_pie(groups):
from fractions import Fraction
pie=Fraction(1,1)
n=sum(map(abs,groups))
for group in groups:
if group>0:
pie -=Fraction(group,n)
else:
pie -=pie*Fraction(abs(group),n)
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"
July 31, 2014
