5 votes 5 votes Find it using the DFT? I am getting 3 please confirm. junaid ahmad asked Aug 11, 2017 junaid ahmad 255 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply joshi_nitish commented Aug 11, 2017 reply Follow Share i think 2 could be minimum?? 0 votes 0 votes junaid ahmad commented Aug 11, 2017 reply Follow Share Share your Graph how you do it I am getting 3 from all ways If it ask for maximum no of bactracks than how many we may get ? 0 votes 0 votes Please log in or register to add a comment.