THE SEQUENCE

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Once $CHEF$ was working with sequences to check whether they are balanced or not. A sequence of characters is given and the sequence contains only $($ $)$ and $?$ characters. A sequence is defined as a $BALANCED$ $SEQUENCE$ by the following rules: + An empty sequence is balanced. + A sequence of the form $(A)$ is balanced if A is balanced. + A sequence of the form $AB$ is balanced if $A$ and

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solution.cppC++17

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