Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Numbers Factory by makoto_yamagata
def checkio(data):
fs = []
for p in range(9, 1, -1):
while bool(data) and ((data%p) == 0):
fs += [str(p)]
data /= p
return int(''.join(sorted(fs)), 10) if (data == 1) else 0
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(20) == 45, "1st example"
assert checkio(21) == 37, "2nd example"
assert checkio(17) == 0, "3rd example"
assert checkio(33) == 0, "4th example"
assert checkio(5) == 5, "5th example"
Feb. 22, 2014
Comments:
