There are solutions for the following codeforces contests and problemsets:
- Manthan, Codefest 19 (open for everyone, rated, Div. 1 + Div. 2) (contest site)
- Codeforces Round #581 (Div. 2) (contest site)
- Codeforces Round #577 (Div. 2) (contest site)
- Codeforces Round #576 (Div. 2) (contest site)
- Codeforces Round #574 (Div. 2) (contest site)
- Codeforces Round #553 (Div. 2) (contest site)
- Codeforces Round #542 (Alex Lopashev Thanks-Round) (Div. 2) (contest site)
- Codeforces Round #541 (Div. 2) (contest site)
- Codeforces Round #518 (Div. 2) (contest site)
- Codeforces Round #510 (Div. 2) (contest site)
- Codeforces Round #508 (Div. 2) (contest site)
- Codeforces Round #507 (Div. 2, based on Olympiad of Metropolises) (contest site)
- Manthan, Codefest 18 (rated, Div. 1 + Div. 2) (contest site)
- Codeforces Round #503 (by SIS, Div. 2) (contest site)
- Codeforces Round #483 (Div. 2) (contest site)
- Divide by Zero 2018 and Codeforces Round #474 (Div. 1 + Div. 2, combined) (contest site)
- Educational Codeforces Round 40 (Rated for Div. 2) (contest site)
- Codeforces Round #465 (Div. 2) (contest site)
- Codeforces Round #449 (Div. 2) (contest site)
- Codeforces Round #408 (Div. 2) (contest site)
- Codeforces Beta Round #4 (Div. 2 Only) (contest site)