Repeating Substring

CSESString AlgorithmsOpen on judge ↗

A repeating substring is a substring that occurs in two (or more) locations in the string. Your task is to find the longest repeating substring in a given string. Input The only input line has a string of length n that consists of characters a–z. Output Print the longest repeating substring. If there are several possibilities, you can print any of them. If there is no repeating substring, prin

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solution.cppC++17

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