2405. Optimal Partition of String

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Given a string s, partition the string into one or more substrings such that the characters in each substring are unique. That is, no letter appears in a single substring more than once. Return the minimum number of substrings in such a partition. Note that each character should belong to exactly one substring in a partition. Example 1: Input: s = "abacaba" Output: 4 Explanation: Two possibl

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solution.cppC++17

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