Three Bikes

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Chef and two of his friends are going on a biking trip this new year. They decided to rent three bikes from a shop. The shop has $N$ bikes, the $i$-th of which has a mileage of $M_i$. Chef and friends decided that they would rent three *distinct* bikes $i, j, k$ satisfying the following property: $$(M_i \oplus M_j) \mathbin{\&} M_k = M_i \oplus (M_j \mathbin{\&} M_k)$$ where $\oplus$ denotes [b

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solution.cppC++17

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