ByteByteGo: Swap Odd and Even Bits
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β’ updated
ByteByteGo: Swap Odd and Even Bits:
def swap_odd_and_even_bits(n: int) -> int:
ans = 0
shift = 0
while n > 0:
ans += ((n & 0b01) << 1) + ((n & 0b10) >> 1) << shift
n >>= 2
shift += 2
return ans
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