Codeforces DIV2 Round 641 B and C video editorials

here you can find editorial for

Problem B. Orac and models

Code : Problem B

Problem C. Orac and LCM

Code : Problem C

Note : Code for problem C discussed in video can be optimized , I am leaving that to the viewer.

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Please do div2F :slight_smile: . The editorial’s logic seems too twisted to understand :sweat_smile:.

I am planning to make video on E first

I will work on F after E for sure

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@waqar_ahmad224 Please make video on FAST EXPONENTIATION and FENWICK TREE and Advanced Data structure Used to solve E and F problems in Codeforces. Thanks for all your EFFORT.

I already have fast exponentiation video lecture in my number theory playlist.

Yes I will be making lecture for Fenwik tree later.

here is the Number Theory Playlist : https://www.youtube.com/playlist?list=PL2q4fbVm1Ik4liHX78IRslXzUr8z5QxsG

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Thanks a lot.You are doing Awesome Work!. I saw one video where Errichto

He was suggesting your channel for CP.

Please keep Igniting the Candles of Coding.

Thanks :blush: :blush:

I saw that video too , and I felt like it ( @errichto mentioning me ) is a proof that I am doing a good job.

I will try to improve and add more videos in number theory playlist.

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For Sure You are doing Awesome!!

Keep Motivating and Posting Videos.There has never been a day that I have not watched your video.

You explain very well as well.

thanks :slight_smile:

1 Like