Python
2025-07-14 09:39:52
发布于:浙江
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n = input()
leading_digit = int(n[0])
trailing_zeros = len(n) - 1
count_2_in_leading = 0
while leading_digit % 2 == 0:
leading_digit //= 2
count_2_in_leading += 1
result = count_2_in_leading + trailing_zeros
print(result)
这里空空如也
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