[Official] April Cook Off 2020 - Post-contest discussion - Live stream session

Hey all,

We plan to have an informal live stream with the panelists of April Cook-Off 2020 discussing the problems from the contest.

The details are as follows:

  • Agenda:
    Discussion of COOK117 problems

  • Session Panelist:
    Teja Vardhan Reddy and Rajarshi Basu

  • Date-Time:
    21 April (Tuesday)
    5pm - 7 pm IST
    If you’re interested only in the hardest couple of problems, join in at 6pm.

  • To register:
    If you are interested just register by clicking on the “Going” button below the title of this post at the top. You will get notified with the Zoom meeting details 30 minutes before the session.
    We will also be posting the meeting details as an update on this post at the start of the session.
    Note: Entry to the Zoom session will be on first come first serve basis - limited to 100 seats.

  • Platform for video conferencing:
    Zoom Meetings
    Rest of the participants can join live on CodeChef’s YouTube channel , where the discussions will be parallely streamed.

If there are any specific queries that you have from these problems, please post them below after the contest, and we will try to answer them during the session.

[Update1] Zoom meeting details:

[Update2] Join on YouTube live stream here: https://www.youtube.com/watch?v=9ijW7k2is08

[Update3] Kindly share your valuable feedback of the session here: https://forms.gle/Vfd5tQxTqHsQAbQm9


@rajarshi_basu orz


Reminder: Stream starts in 1.5 hours.

These two submissions are almost same except for the last for loop, 1gives ac the other gives wa. I would like you to explain that or provide a test case.