Let $a = [a_1, a_2, \ldots, a_n]$ be non-decreasing array of integers, then $\min_{i \neq j}(a_i \oplus a_j) = \min_{1 \leq i < n}(a_i \oplus a_{i + 1})$
Let $a = [a_1, a_2, \ldots, a_n]$ be non-decreasing array of integers, then $\min_{i \neq j}(a_i \oplus a_j) = \min_{1 \leq i < n}(a_i \oplus a_{i + 1})$