(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 | Comparison String |  |
Newbie | 900 | https://codeforces.com/contest/1837 |
| A | Not Wool Sequences |  |
Pupil | 1300 | https://codeforces.com/contest/238 |
| C | Kefa and Park |  |
Specialist | 1500 | https://codeforces.com/contest/580 |
| C | Medium Design |  |
Expert | 1700 | https://codeforces.com/contest/1884 |
| D | Date Change |  |
Candidate Master | 2000 | https://codeforces.com/contest/153 |
| C1 | Key of Like (Easy Version) |  |
Master | 2200 | https://codeforces.com/contest/2089 |
| E | Interestring graph and Apples |  |
International Master | 2300 | https://codeforces.com/contest/9 |
| E | Neatness |  |
Grandmaster | 2400 | https://codeforces.com/contest/359 |
| C | Knights |  |
International Grandmaster | 2600 | https://codeforces.com/contest/1067 |
| E | k-d-sequence |  |
Legendary Grandmaster | 3100 | https://codeforces.com/contest/407 |