Html JavaScript questions

Problem-2 There are two sorted arrays A and B. First one is of size m-n containing m elements and another one is of size n and containing n elements. Merge these two arrays into the first array of size m n such that the output is sorted. Hints: .Trick is to start filling the destination array from the back with the largest elements Problem-3 Hints: 1, Use Heapsort nj 2. For each array indexi compute AU and store in array 3. Search for two numbers in array from 0to -1 which adds to Ad