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Bejofo/gist:e8cc8b2a2224d95f006261b4d6d3dbf6

Created July 12, 2023 16:39
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gistfile1.txt
# Find the sum of all 64-bit ints with hamming weight 3.
import math;x,y=64,3;math.comb(x-1,y-1)*(2**x-1)
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