0 votes 0 votes shefali1 asked Dec 28, 2017 shefali1 284 views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply Show 2 previous comments shefali1 commented Dec 28, 2017 reply Follow Share pls elaborate....how u r doing comparison at each level 0 votes 0 votes Pawan Kumar 2 commented Dec 28, 2017 reply Follow Share For construction of tree traverse from right (root) to left of given postorder 0 votes 0 votes minex let's go commented Dec 28, 2017 reply Follow Share how at 3rd level 3 and 4 ?? 0 votes 0 votes Please log in or register to add a comment.