Congrats for scoring such a good marks.But for getting admission in good nit through cs branch you have to score more marks.If you are from category then there is a chance of getting cs in good nit.The top nit is like nit Trichy, Wrangal, Surathkal, Allahabad, Bhopal, Durgapur, Rourkela, Nagpur etc.The official result will be announced by NTA probably on 30th April.I suggest you that you should focus totally on Jee advanced exam which is going to be held on 27th May.There is best chance for you to getting in government college.