Puppy and Sum Codechef Problem Solution | Python

Here's a fascinating thing that puppy has done in this problem. It's all about the sum of natural numbers and we solved this with a formula called n * (n + 1) // 2. problem link : https://www.codechef.com/problems/PPSUM Timestamps : Example : 1:45 Code : 4:45 Are you interested to solve any of the problems in codechef then follow this playlist : https://www.youtube.com/playlist?list... Follow me on instagram for further updates : https://www.instagram.com/girl_coder_... You can also follow my facebook page for more updates : https://www.facebook.com/Girl_Coder_i... If you like this video then Like, Share, Subscribe to my our channel.