6 march 2020 : 1 new video lecture added.

L04 : Lowest Common Ancestor | Part 2 | Binary Lifting

Was waiting for this. Ty…!

you’re welcome

Thank you for this. I don’t have a knowledge about trees though. Is it going to be okay for me to start graph theory from your lecture now?

Thanks !

start from graph theory part 1 series.

here is the link : Graph Theory Complete video series : part 1 (21 Feb 2020 - 2 New Practice Problem video added)

you’re welcome.

one advice : if you are getting started with graph theory you should start from this lecture series : Graph Theory Complete video series : part 1 (21 Feb 2020 - 2 New Practice Problem video added)

8 march 2020 : 1 new video lecture added.

L05 : Distance between 2 nodes in tree in O(Log(N)) time using LCA

11 March 2020 : 1 practice problem added

L06 : Spanning Tree With Maximum Degree | Codeforces DIV3 F1

Bro thanks for the hard wark you are doing to put one step forward for competitive programing.

When you will add Number theory part 2

I am a little occupied now a days , I will try do add lectures ASAP.

14 March 2020 : 1 practice problem added.

L07 : Spanning Tree with one fixed degree | Codeforces DIV3 F2(Rated 2200)

will u be adding AVL ,TRIE etc

Yes I will be adding TRIE soon.

I need to think AVL though.

Okay

When are TRIE videos coming out? !

Can’t say for sure , because before that I need to explain pointers

@waqar_ahmad224 please make video editorial for this problem, please

“https://codeforces.com/contest/231/problem/E”

or explain me what u did in your code .