(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 |
|---|---|---|---|---|---|
| A | Square Counting |  |
Newbie | 800 | https://codeforces.com/contest/1646 |
| F | Forever Winter |  |
Pupil | 1300 | https://codeforces.com/contest/1829 |
| C | Searching for Graph |  |
Specialist | 1500 | https://codeforces.com/contest/402 |
| B3 | Greedy Merchants |  |
Expert | 1800 | https://codeforces.com/contest/178 |
| B | Two Heaps |  |
Candidate Master | 1900 | https://codeforces.com/contest/353 |
| B | GCD of Polynomials |  |
Master | 2200 | https://codeforces.com/contest/901 |
| B | DZY Loves FFT |  |
International Master | 2300 | https://codeforces.com/contest/444 |
| F | Vasya and Maximum Matching |  |
Grandmaster | 2400 | https://codeforces.com/contest/1032 |
| G | X-mouse in the Campus |  |
International Grandmaster | 2600 | https://codeforces.com/contest/1027 |
| D | Spider |  |
Legendary Grandmaster | 3000 | https://codeforces.com/contest/223 |