Given an array of N integers. Count pairs (i, j) so that (A[i] & A[j]) = 0
N <= 1e5;
Ai <= 1e9
Count pairs (A[i] & A[j]) = 0 but Ai <= 1e9
Given an array of N integers. Count pairs (i, j) so that (A[i] & A[j]) = 0
N <= 1e5;
Ai <= 1e9
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