Uber

I had 2 rounds in both rounds thy asked me to introduce and in the 1st round i was askedd to tell about my project.In the 1st round of interview i was asked one array type question it is like there will be 2 arrays you have to equate both of them by just giving some numbers or taking some numbers from adjacent elements in the array we have to return how much is transferred to adjacent elements in the whole array and the follow question is we have to equate in 2D array here adjacent elements are up down left right. In the 2nd round both rounds are compulsary it is pure of graph Disjoint set problem from strivers A2Z sheet.