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CodeChefRating 1578Open on judge ↗

Om has an array $A$ of size $N$ and an integer $B$. He wants to find whether there exists a **non-empty** [subsequence](https://en.wikipedia.org/wiki/Subsequence) of $A$ such that the [bitwise AND](https://en.wikipedia.org/wiki/Bitwise_operation#AND) of all elements in the subsequence is equal to $B$. ### Input - The first line of input will contain a single integer $T$, denoting the number of

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solution.cppC++17

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