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