3442. Maximum Difference Between Even and Odd Frequency I

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You are given a string s consisting of lowercase English letters. Your task is to find the maximum difference diff = freq(a1) - freq(a2) between the frequency of characters a1 and a2 in the string such that: - a1 has an odd frequency in the string. - a2 has an even frequency in the string. Return this maximum difference. Example 1: Input: s = "aaaaabbc" Output: 3 Explanation: - The char

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solution.cppC++17

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