Banda and Ra1

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Banda loves chocolates. He has a list of chocolates he wants to buy {eg: 'a','b',....,'z'}. Today shopkeeper(Ra1) is giving special discount. For every pair of chocolates of the same type Banda has to pay only for one of them provided the name is not a vowel. If it is a vowel then no such discount is available and he has to pay for both. Find the minimum amount Banda has to pay to buy all chocola

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solution.cppC++17

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