Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
native_binary_count solution in Clear category for Binary Count by Jon_Red
def checkio(number:int)->int:
return bin(number).count('1')
if __name__=='__main__':
# self-checks
assert checkio(4)==1
assert checkio(15)==4
assert checkio(1)==1
assert checkio(1022)==9
Sept. 15, 2020