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itertools.groupby solution in Creative category for End Zeros by U.V
def end_zeros(num: int) -> int:
return len(str(num))-len(str(num).rstrip('0'))
from itertools import groupby
def end_zeros(num):
string_tuple = groupby(str(num))
for i, j in string_tuple:
_, v = i, list(j)
return v.count('0')
if __name__ == '__main__':
print("Example:")
print(end_zeros(0))
# These "asserts" are used for self-checking and not for an auto-testing
assert end_zeros( 0) == 1
assert end_zeros(1) == 0
assert end_zeros(10) == 1
assert end_zeros(101) == 0
assert end_zeros(245) == 0
assert end_zeros(100100) == 2
print("Coding complete? Click 'Check' to earn cool rewards!")
Dec. 23, 2022
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