The 4th ICO Preparatory Contest has been preponed.

Date: 20th November, 2017
Start time: 18:00 hrs IST
Duration: 3 hours

It also serves as the Preliminary round of Exun 2017, the annual interschool tech symposium held by D.P.S R.K. Puram.
It will help the students preparing for INOI and ICPC.

All details are available on: https://discuss.codechef.com/questions/117349/invitation-to-ico-prep-contest-4-exun-2017-prelims