(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 | Longest Divisors Interval |  |
Newbie | 900 | https://codeforces.com/contest/1855 |
| C | Alphabetic Removals |  |
Pupil | 1200 | https://codeforces.com/contest/999 |
| A | Optimal Currency Exchange |  |
Specialist | 1400 | https://codeforces.com/contest/1214 |
| D | Cleaning the Phone |  |
Expert | 1800 | https://codeforces.com/contest/1475 |
| E | XOR Guessing |  |
Candidate Master | 1900 | https://codeforces.com/contest/1207 |
| G2 | Yunli's Subarray Queries (hard version) |  |
Master | 2200 | https://codeforces.com/contest/2009 |
| E | Yet Another Array Counting Problem |  |
International Master | 2300 | https://codeforces.com/contest/1748 |
| D | Tanya and Password |  |
Grandmaster | 2500 | https://codeforces.com/contest/508 |
| G | Four Melodies |  |
International Grandmaster | 2600 | https://codeforces.com/contest/818 |
| F | Julia the snail |  |
Legendary Grandmaster | 3000 | https://codeforces.com/contest/793 |