play with bits

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bt3gl 2023-07-29 20:18:30 -07:00 committed by GitHub
parent c77eb0dd00
commit 4b22537ee7
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5 changed files with 73 additions and 0 deletions

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@ -0,0 +1,12 @@
def count_ones(n: int) -> int:
counter = 0
while n:
if n & 1:
counter += 1
n >>= 1
return counter