Sorry for postponing today’s livestream. I know some of you may have planned for it, and I apologize for the inconvenience.
I’ll be hosting the topic stream tomorrow (Saturday) at the same time (12 - 14 GMT). I hope that still works for you. Please let me know in the comments below if this time does not work for you.

Re-scheduled Topic Stream 3:

https://www.youtube.com/watch?v=dH5KKXqLz08

By tomorrow, I mean Saturday.

Today’s topic stream: (Dynamic Programming 3, LCS, MC from SPOJ, Div 1. D multi-dimensional DP problem solved easily)

https://youtube.com/watch?v=dH5KKXqLz08&feature=youtu.be

Part of my interview with Um_Nik

"Anyone can be a grandmaster"

https://www.youtube.com/watch?v=rJzSJ5sispE

I'll be live in 45 mins to discuss the solutions of Codeforces Round 967 (Div 2)

https://www.youtube.com/watch?v=MqRyqCoi6Lc

The solutions of problems A - E1 of today's contest:

https://codeforces.com/blog/entry/132965

For further discussion, you can join the discussion group:

https://t.me/+GUbLBTEzOZFjOTc0

This Friday, I’ll be hosting our first topic stream on Graph Algorithms:

https://www.youtube.com/watch?v=l1JQhPBwrsY

You can watch the previous topic streams in this playlist:

https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA

We have our first topic stream on Graphs in 10 minutes! Since this is the first stream on Graphs, we’ll start with the basics. However, we’ll also cover some challenging problems towards the end. If you’re more interested in advanced topics, feel free to join us during the second hour of the stream. You don’t need any prerequisites to understand everything we’ll cover. Here’s what we’ll go over in this session:

• What is a Graph?
• Types of Graphs
• How to store a graph in a computer
• Checking if a graph is connected
• 1400 Difficulty CF problem
• 1700 Difficulty CF problem
• Characteristics of DFS

https://www.youtube.com/watch?v=l1JQhPBwrsY

The first topic stream on Graph Algorithms:

https://codeforces.com/blog/entry/133099

For further discussions, feel free to join the discussion group:

https://t.me/+GUbLBTEzOZFjOTc0

This week, there’s a contest on Friday, so we’ll have our weekly topic stream on Thursday instead, at the same time (12 - 14 GMT). It’s starting to get more interesting, and we’ll gradually move on to more advanced topics!

https://www.youtube.com/live/egZLWgbShPE

You can watch the previous topic streams here:

https://www.youtube.com/playlist?list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA

I especially encourage you to watch Graph #1 to ensure you’re on board and ready for Graph #2.

Um_Nik discusses why tourist is no longer at the top 10 of Codeforces.

Four months later, tourist is back on top with over a 200-point rating gap! Lol

https://www.youtube.com/watch?v=paeui52XHZ0

Topics discussed in today’s livestream:

- Bipartite Graphs
- Calculating Distances in a Graph
- Solving 4 Problems from Codeforces

https://www.youtube.com/watch?v=egZLWgbShPE

Based on suggestions, the livestream is moved to 15:30 - 17:30 GMT today.

The second topic stream on Graph Algorithms:

https://codeforces.com/blog/entry/133342

For further discussions, feel free to join the discussion group:

https://t.me/+GUbLBTEzOZFjOTc0

If you find the streams helpful, I’d appreciate it if you could share them with others who might benefit! Give this message a like if you’ve shared it, so we can see how many supporters are out there!

https://www.youtube.com/watch?v=oN_Cnzl5W9c&list=PLzDmwrrgE-UVnyEtA-_zuffIm3smCO2eA

tourist is not a lgm anymore, he is a Tourist now!

The solutions of problems A - F of today's contest:

https://codeforces.com/blog/entry/133411

For further discussion, you can join the discussion group:

https://t.me/+GUbLBTEzOZFjOTc0