Given array a of length 1 ≤ n ≤ 44, 0 ≤ ai ≤ 244. Calculate di = number of subsets that their xor has i '1' bits.
I think this is a meet-in-the-middle problem but I couldn't solve it, so I need help.
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Random problem.
Revision en2, by Len, 2017-07-04 16:14:28
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