In my opinion, it would be beneficial if you could maintain more consistency in practicing problem-solving, as I have observed that you have completed very few problems. It would also be helpful if you could focus on practicing problems in the range of 1100 to 1300. I believe that if you commit to this practice for a month, you will likely be able to solve DIV 2 C problems in 50% of your contests.

This question is asked over and over again and here is my answer to one of these questions: https://mirror.codeforces.com/blog/entry/113061#comment-1006367

what was ur strategy bro