Best Research Paper

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Chef has a list of $N$ research papers, each paper is represented by a non-negative Integer. Chef wants to select a paper to send to the Journal, according to Chef a paper can be sent to the journal only if he has only one copy of it, moreover the best paper to select will be the one having the highest value. Help Chef to select the best paper. ### Input: - First-line will contain $T$, the numbe

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solution.cppC++17

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