I am trying to get better in proofs and deep understanding of concept of computational complexity. Unfortunately, so far, with no success.
In order to get more intuition, I decided to do more exercises, but most of them are still difficult for me.
I am looking for exercises with solutions in field of computational complexity. Sometimes on course pages there are homeworks with solutions.
I am asking if you aware about any decent course on computational complexity with exercises and solutions on course page, please let me know.