Beautiful Array
Chef has an array $A$ of length $N$. He defines the beauty of the array to be the [bitwise AND](https://en.wikipedia.org/wiki/Bitwise_operation#AND) of all the numbers in the array, i.e, $$ A_1\ \&\ A_2\ \&\ \ldots\ \&\ A_N $$ Chef asks you to answer $Q$ queries on this array. In each query, - You are given two integers $X$ and $K$. - **At most** $K$ times, you can do the following operation:
HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
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solution.cppC++17
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