1297. Maximum Number of Occurrences of a Substring

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Given a string s, return the maximum number of occurrences of any substring under the following rules: - The number of unique characters in the substring must be less than or equal to maxLetters. - The substring size must be between minSize and maxSize inclusive. Example 1: Input: s = "aababcaab", maxLetters = 2, minSize = 3, maxSize = 4 Output: 2 Explanation: Substring "aab" has 2 occurrenc

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solution.cppC++17

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