Sorry to say but you will not get CS or IT in MNNIT.

The cutoff for CSE Goes from 3085-3504. And for IT it goes from 4748-5504.

As per your rank and previous year cutoff, the colleges you get are:-

MNNIT Allahabad

Branches:- ME,CE, Production and biotechnology

To know more about your chances of getting other colleges check out the college predictor link below:

https://engineering.careers360.com/jee-main-college-predictor