Chem_String

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Komal has joined fiitjee for preparing jee main exam.One day while attending the class of organic chemistry, She found interest in the molecular structure of an organic compound and very curious to find how many atoms of each element are contained in the molecule so help her. Molecular structure (a string) containing the symbols of chemical elements, numbers and possibly parentheses. For example,

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solution.cppC++17

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