Frequency Sort
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You are given an array A of a size N.You have to output the elements in non-increasing order of the frequencies. If two numbers have the same frequency print the smaller element first. ###Input: - The first line of the input contains a single integer T denoting the number of test cases. The description of T test cases follows. - The first line of each test case contains a single integer N.
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solution.cppC++17
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