Ron and Draco with Mystic Family Book

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Ron and Draco were walking down the Hogwarts corridor when suddenly Draco challenged Ron at something he read in a mystic family book. Draco said that knew many strings such that the reverse of all substrings was included in the substring itself. When Ron asked Draco to explain further, Draco waved his wand making the following appear in the air: String = "gh" Possible substrings are "g","h","

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solution.cppC++17

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