The beginning

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In September HBTI converted to a university, HBTU. All the professors and students are very excited about it.As a starter, some students started a programming club and are very excited about it.As many students turned up for the club, so to filter out, they gave the students a simple problem. Given a string of length N containing only lower case letters they asked them to rearrange the characters

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solution.cppC++17

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