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To find median of k sorted arrays of n elements each in less than O(n*k*log(k))

How to find median of k sorted arrays each of length n? Note that total elements would be n*k. I know it can be done in O(n*k*log(k)) using merge technique. I am looking for a better time efficient ...
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Find maximum non contiguous subarray that respect a specific rule [closed]

Given these two arrays: [5, 3, 4, 1, 2] [1, 3, 2, 4, 5] Find the maximum subsequence in both arrays that the index of the elements are in a crescent order: ...
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Print maximum frequency number in an array(with slight modification)

There is an integer array and 2 variables Q and M.The output required is the number which has the maximum frequency in the array, but the catch is that each number in the array can be increased/...