(Solved) : M Trying Make Program Run Linear Efficiency Essentially Means Want Comparisons Variable Sm Q31407845 . . . .

I’m trying to make my program run at linear efficiency.Essentially, this means I want the “comparisons” variable to be thesmallest number possible. I’m trying to find common elements amongseveral arrays (including duplicates). I’ve been struggling forhours to try and make it work but I keep running into errors. Itried recording comparisons which have already been made in aseparate array and going off of that but I keep running into errorsI can’t solve. Can someone please help me modify my code so that itworks properly? Here is the question followed by my code. By theway, the code I pasted works, but