Hello freinds, if you are doing codeforces, then you must think how to do progess. So for that you need to read useful codeforces blogs so that you intelligence is get increases.
So without furhter ado, I present to you a list of useful codeforces blogs for beginners. Experienced coders stay away!
Must do topics for newbies: https://codeforces.net/blog/entry/92248
Binary Search use cases for beginners: https://codeforces.net/blog/entry/114253
Ultimate data structure guide to solve any problem: https://codeforces.net/blog/entry/53168
Seeking motivation during tough times?: https://codeforces.net/blog/entry/107368
Optimized approach for a well known problem: https://codeforces.net/blog/entry/106189
Linear Time FFT (pupils and above only please): https://codeforces.net/blog/entry/112849