1370. Increasing Decreasing String

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You are given a string s. Reorder the string using the following algorithm: - Remove the smallest character from s and append it to the result. - Remove the smallest character from s that is greater than the last appended character, and append it to the result. - Repeat step 2 until no more characters can be removed. - Remove the largest character from s and append it to the result. - Remove

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solution.cppC++17

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