Combinatorics Topic Stream Playlist

You can watch all the topic streams in this playlist: https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA In case you want to support my work: https://buymeacoffee.com/shayan_jahan In case you are looking for personal competitive programming training: https://sites.google.com/view/cp-with-shayan For further discussion, you can join our community in Telegram: https://t.me/Competitive_Programming_Shayan The link to the Codeforces Group: https://codeforces.com/group/yeVhAfeK6s/contests 0:00 Intro 12:12 Combinatorics 13:05 Exponentiation in O(lgn) 25:37 How to get to Expert in 3 month - Video Teaser 28:12 Combination + Proof 39:15 Pascal's Equality - Algebraic + Combinatorial Proof 53:03 Second Problem with Combinatorial Proof 1:02:30 C(n, k) = C(n, n - k) 1:04:03 Third Problem with Combinatorial Proof 1:13:41 ChatGPT trolling me 1:23:00 Calculating Combination in Code 1:26:17 Calculating Combination using Fermat's Little Theorem 1:36:53 Make it Faster! 1:58:41 Solving 559C - Gerald and Giant Chess #coding #codeforces #programming #competitive_programming #learn_programming #learn_coding #code_tutorial #computer_science #computer_tutorial #number_theory #learn_programming_online #binary_search