Make Palindrome

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Given a string of length $N$ consisting of lowercase alphabets and a pivot index $P$ ($1$-based index). Substring from $P^{th}$ character till end is immutable while the following operations can be done on substring on the left of the $P^{th}$ index: - Insert a character. - Delete a character. - Rearrange the characters. Cost of insertion and deletion is $1$ while rearranging characters ha

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solution.cppC++17

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