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You are given an array $A$ of $n$ integers as input. You have to answer $q$ queries. In each query, you are given two space-seperated integers, $l$ & $r$, as input. For each query, you have to output "No" (without quotes) in a new line if the sub-array [l,..,r] doesn't contain any integer, with exactly $1$ occurrence in that particular sub-array ([l,..r]), otherwise, output "Yes" (without

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solution.cppC++17

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