Redundant Rant

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Problem description. Dwij is an extrovert who speaks a lot, but he is often redundant, he speaks the same words again and again. His friend Prasad does not like it if he speaks any word more than twice and becomes angry. Given the list of words spoken by Dwij in a conversation, find out if it makes Prasad angry or not. Input First line contains t, the number of test cases (conversations), 2*T

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solution.cppC++17

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