You can find the ACM ICPC India Onsite Regionals 2017 solutions/editorials at the following mentioned links.
Slides: Not available.
Solution Outlines: here
Slides: here and slides by gleb
Solutions: will be provided later.
Happy Programming !!
For Amritapuri, you can find the slides for the problems not present in the link given above in this page(Slides by Gleb Evstropov) :
Thanks, I have added it to the thread itself