DNA Editing

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Your task is to implement a DNA strand editor. The DNA will be implemented as a linked list with the characters A, G, T, C in various combinations of sequences (represented as numbers in this example). The input will be a sequence which you would have to replace with another sequence. In addition to the standard linked list methods, add the code for a method named $replaceAt$ in the given template

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solution.cppC++17

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