Hey guys! Today we have Prachi Agarwal's first video up on our YouTube channel 'Learn Competitive Programming with CodeChef'. It is the official video editorial for the problem 'RACING HORSES' on CodeChef based on the concept of Sorting!

You know the drill, do like, share and subscribe if you haven't yet! As promised, we'll be coming up with more and more videos and problem explanations in the days to come! Let us know your feedback here or in the comments on the video!

Video link: https://youtu.be/MfmYDH7kR04

Stuck with the problem 'LAPINDROMES'? Our educator Chirayu Jain is here to help you out! Here's the official video editorial of the problem!
Do like, share and subscribe if you liked the explanation!

Let us know in the comments if there are any problems/concepts that you're stuck on, and you want us to help you out via this channel!

https://youtu.be/WoFEJi5D8d0

The Chef likes all arrays equally. But he likes some arrays more equally than others. In particular, he loves Rainbow Arrays. Our educator Prachi Agarwal helps the Chef to find out if a given array is a Rainbow Array or not!

This is the official video editorial of the problem 'Chef and Rainbow Array'. Do like, share and subscribe if you liked the explanation. Let us know your feedback here or in the comments! We'll see you in the next one!

https://youtu.be/HqLpVbEVHgM

Hi everyone, here are the official problem solutions of the just concluded August Long challenge 2020. Please like, share and subscribe if you liked the explanations.

Stay tuned for other videos! We'll keep you updated.

https://www.youtube.com/playlist?list=PLQXZIFwMtjoyM57vUOdfiJbi6chc47TlI

Our educator Chirayu Jain walks us through the basics of Dynamic Programming as he explains the solution of the Zonal Computing Olympiad '14 problem - IPL (Indian Premier League). Watch the full video here: https://youtu.be/JqRu18kLAAY

Do like, share and subscribe if you liked the explanation. Let us know in the comments what problems/concepts we should be picking up for our YouTube channel!

Hi everyone, here are the official problem solutions of Sunday's August Cook Off 2020. Do like, share and subscribe if you liked the explanations.

Stay tuned for other videos! We'll keep you updated.

https://www.youtube.com/playlist?list=PLQXZIFwMtjoxrqpFNhd5P-NMgt1nrZrZA

Watch our educator Prachi Agarwal help Andrew to programmatically determine the minimal number of plates he'd need to take to his trip to Las Vegas, if he wants to eat at least M meatballs.

https://youtu.be/IsQ-5Z77wMc

Do like, share and subscribe if you enjoyed the video!

Hi guys, August Lunchtime is ready to be served! The contest start at 7:30 PM IST.

On this very special occasion of National Sports day, we take this opportunity to celebrate the vast and diverse pool of talent in India's competitive programming community.

Let's make this Lunchtime a one to remember! Good luck!

Contest link:
https://www.codechef.com/LTIME87

Our educator Rithvik Chatterjee is helping us line up some tiles, step by step, using Dynamic Programming in this video editorial of the INOI 2020 problem - 3xN Tiling. Watch the video here: https://youtu.be/aWbxqYjaQM0

Do like, share and subscribe if you enjoyed the explanation!

Here are the official problem solutions of last Saturday's August Lunchtime 2020.

Link to the playlist: https://bit.ly/3i3BomH

Do like, share and subscribe to our channel if you liked the explanations. Stay tuned for our upcoming uploads!

Watch our educator Rithvik Chatterjee help us calculate the combined strength of all the employees in each department at ZIPCOT Inc., step by step, using Depth-first Search in this video editorial of the INOI 2020 problem - Department Strengths. Watch the video here: https://youtu.be/m7HsABt41IY

Do like, share and subscribe if you enjoyed the explanation!
#CodeChefonYouTube #programming #learning

Our educator Rithvik Chatterjee is helping us in today's video to calculate the minimum time in which all the jobs can be finished by a processor using Dynamic Programming. It's the video editorial of the INOI 2019 problem - Processor Scheduling.
Watch the video here: https://youtu.be/59N1NAqOS6E

Do like, share and subscribe if you enjoyed the explanation!
#CodeChefonYouTube #programming #learning

It’s time to lead your coder army from the front. Do you have what it takes to be a CodeChef College Chapter Leader? If yes, your community is in need of you. Build a thriving programming community in your college through workshops, mentorships, competitions, interactions, and many more. We’re calling out for leaders - step up if you're the one or spread the word!

Learn more: www.codechef.com/college-chapters

Here's introducing Felipe Mota from Brazil, a 7 star coder on CodeChef, with his first video on our YouTube channel 'Learn Competitive Programming with CodeChef'. It's the much-awaited video editorial of the problem from August Cook Off 2020 called 'Safety in Treeland (SAFETR).

Link to the video: https://youtu.be/AH9aSIw0arQ

He'd love to hear your feedback on his first video. Do hit the like button and don't forget to subscribe to our channel!

The first set of live classes of Competitive Programming with CodeChef start today!

Catch the first class by Tanuj Khattar (ICPC World Finalist, Indian IOI Team Trainer, Worked at Google, Facebook, HFT.) on "Introduction to Square Root Decomposition" at 5 PM IST.

Learn more: https://bit.ly/33sgrMg

The next class by Triveni Mahatha (ICPC World Finalist, winner of multiple Codechef Long Challenges (India), ICPC Onsite Regionals' Problem setter and Judge), on "A Sneak Peek into Programming and Competitive Programming - I" is scheduled for 8 PM IST later today.

Learn more: https://bit.ly/2ZCJhIT

Join us for these interactive classes from the best minds in the world of competitive programming and build on your competitive programming journey with us

In case you're not able to open the links, here are the alternate links:

Link to Tanuj Khattar's live class: https://unacademy.com/class/introduction-to-square-root-decomposition/57MGUSYN

Link to Triveni Mahatha's Live Class : https://unacademy.com/class/a-sneak-peak-into-programming-and-competitive-programming-i/RIGWX8V6

We’re on the second day of our Competitive Learning With CodeChef journey, and we have four back-to-back amazing classes today!

The first session is by Nishchay Manani ( CSE, IIT Guwahati, 7- star on Codechef and International Grandmaster on Codeforces) on “Sieve of Eratosthenes.” The class is scheduled for 6 PM sharp.

More information: https://bit.ly/32CmUVT

The second session is by Arjun P (IOI 2015 bronze medallist, ICPC 2020 World Finals, Moscow, Russia qualifier) on “Counting Problems: Counting K-Subsets, Bracketings & Partitions,” scheduled at 7 PM.

More information: https://bit.ly/3mzAxNB

The third session is by our educator who is Google Women TechMakers Scholar 2018 and a software engineer by profession. She will be taking a session on “Introduction to Sorting,” scheduled for 9 PM.

More information: https://bit.ly/3klW9L7

The final session is by Pulkit Chhabra (Codeforces: 2246, Codechef: 2416, former SDE Intern @CodeNation, former Intern @HackerRank) on “Basics of Trees,” scheduled at 10 PM.

More information: https://bit.ly/32Cg5DM

Join us for interactive sessions on some of the most essential subjects of programming! These are special classes, and you can attend for free! So hurry up.

Hope you guys are enjoying the online classes by the very best programmers. It’s the third day of the program, and we have two amazing classes lined up for you.

The first session is by Nishchay Manwani (CSE, IIT Guwahati,7- star on Codechef | International Grandmaster on Codeforces) on “Sieve of Eratosthenes” scheduled for 6 PM.

More information: https://bit.ly/2FFgz2N

The next class, scheduled for 7 PM, is on”Disjoint Set Union - I”, and will be hosted by Pulkit Chhabra (Codeforces: 2246 | Codechef: 2416 | Former SDE Intern at CodeNation | Former Intern at HackerRank).

More information: https://bit.ly/32C9VmP

See you all in today’s special live classes!

We’re on the fourth day of Learning Competitive Programming with CodeChef, and there’s a lot of ground to cover today. Here’s a heads-up for the three classes lined up for you today.

The first class is on “Disjoint Set Union - II,” and it is to be hosted by Pulkit Chhabra (Codeforces: 2246 | Codechef: 2416 | Former SDE Intern at CodeNation | Former Intern at HackerRank). Catch the session at 7 PM sharp.
Link to the class: https://bit.ly/3ccaGq2

The second class is on “Discussion on Merge Sort & Counting Sort.” It is scheduled for 8 PM.
Link to the class: https://bit.ly/3hIGvaU

The final class, scheduled for 10 PM, will be hosted by Sanket Singh (Software Development Engineer at LinkedIn | Former SDE at Interviewbit | Google Summer of Code 2019 at Harvard University). The topic is “Headstart to Strings in STL.”
Link to the class: https://bit.ly/33E4TFU

Spend your Friday night unlocking aspects of programming you didn’t know before. For past live classes and more information, visit: https://unacademy.com/goal/competitive-programming/LEARNCP