All the problems are intresting and problem statements are short and clear.
interactive problems for practice:- https://github.com/manitajay/Competitive-Programming/tree/main/Interactive%20problems
dp on trees:- https://youtu.be/j7TJaj2YiNs
codeforces handle:- https://codeforces.com/profile/manitianajay45
linkedin:- https://www.linkedin.com/in/ajay-bhakar-7a14451a2/
#codeforces #cp #codeforces890 #manitianajay45 #A_TalesofaSort #B_GoodArrays #CToBecomeMax #D_Morewrong #E_PermuTree