Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Binary Count by clockkent
# Kent
def checkio(n):
return bin(n).count('1')
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(4) == 1
assert checkio(15) == 4
assert checkio(1) == 1
assert checkio(1022) == 9
Aug. 23, 2014