Bracket Removal

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A bracket sequence is made up of brackets '**(**' and '**)**'. We define a balanced bracket sequence as following: - Empty sequence is balanced - If $P$ is balanced, $(P)$ is also balanced - If $P$ and $Q$ are balanced, $PQ$ is also balanced For example, empty sequence and sequences $(())()$, $()$, $(()(()))$ are balanced. While $($, $)($, $(()$ and $(()))($ are not balanced. You are given a bra

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solution.cppC++17

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