Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Factorial Zeros by Sim0000
def fact_zeros(n: int) -> int:
count = 0
d = 5
while n >= d:
count += n // d
d *= 5
return count
print("Example:")
print(fact_zeros(2))
# These "asserts" are used for self-checking
assert fact_zeros(2) == 0
assert fact_zeros(5) == 1
assert fact_zeros(20) == 4
print("The mission is done! Click 'Check Solution' to earn rewards!")
Feb. 23, 2024
