(Notes: The problems were curated based on their level of difficulty and listed from Codeforces's existing problems) 10 Best Tips to Get Started with Codeforces
| # | Problem | Rate | Rating | Difficulty | Contest |
|---|---|---|---|---|---|
| B | Interesting Sum | Newbie | 800 | https://codeforces.com/contest/1720 | |
| F1 | Tree of Life (easy) | Pupil | 1300 | https://codeforces.com/contest/690 | |
| D | Knowledge Cards | Specialist | 1500 | https://codeforces.com/contest/1740 | |
| E | Lost Soul | Expert | 1600 | https://codeforces.com/contest/2117 | |
| D | XOR-gun | Candidate Master | 2000 | https://codeforces.com/contest/1415 | |
| E | Count The Rectangles | Master | 2200 | https://codeforces.com/contest/1194 | |
| C | Leaving the Bar | International Master | 2300 | https://codeforces.com/contest/995 | |
| E | Change-free | Grandmaster | 2400 | https://codeforces.com/contest/767 | |
| E | An unavoidable detour for home | International Grandmaster | 2600 | https://codeforces.com/contest/814 | |
| F | Li Hua and Path | Legendary Grandmaster | 3000 | https://codeforces.com/contest/1797 |