Given a sequence ofndistinct numbersa1, a2, ..., an, an inversion is a pair of numbersaiandaj, wherei > jandai< aj. That is, if the sequence is in ascending order then there is no inversion.(a) Design an algorithm to count the number of inversions in a given sequence which runs inO(n2) time.(a)
Design a divide-and-conquer algorithm to count the number of inversions in a given sequencewhich runs inO(nlogn) time.

it can either be 2. or 4. : ) tell me if i'm wrong or right

i'm so sorry that's not a question and this isn't an answer

the today function returns a valid value without any arguments.

the today function returns the current date based on the computer's date setting and formatted as a date. today takes no parameters, but requires that you use empty parentheses

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