Created
August 19, 2020 15:22
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fint powers of two less than n.
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| n = 50 | |
| prev = lambda n: [i for i,j in enumerate(bin(n)[:1:-1]) if int(j)][::-1][0] | |
| powers = lambda x, t=[]: t+[1] if prev(x)==1 else powers(2**prev(x) - 1, t+[prev(x)]) | |
| print(powers(n)) |
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