CCDSAP Exam

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Today is the day of the CCDSAP exam. Chef is responsible for monitoring the exam. The hall in which the exam will be held contains $N$ seats (numbered $1$ through $N$) arranged in a row. Initially, each seat is either empty or occupied by a participant in the exam. You are given a binary string $S$ with length $N$; for each valid $i$, the $i$-th character of $S$ is '1' if the $i$-th seat is occupi

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solution.cppC++17

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