| 533E | Correcting Mistakes | | | 1800 | 2.5k |
| 527D | Clique Problem | | | 1800 | 5.1k |
| 524B | Фото на память - 2 (round version) | | | 1700 | 1.6k |
| 509C | Sums of Digits | | | 2000 | 2.5k |
| 508E | Arthur and Brackets | | | 2200 | 2k |
| 489B | BerSU Ball | | | 1200 | 58.5k |
| 489C | Given Length and Sum of Digits... | | | 1400 | 52.6k |
| 486E | LIS of Sequence | | | 2200 | 2.7k |
| 484D | Kindergarten | | | 2400 | 3.1k |
| 467E | Alex and Complicated Task | | | 2300 | 879 |
| 457F | An easy problem about trees | | | 3200 | 128 |
| 448C | Painting Fence | | | 1900 | 11.1k |
| 435D | Special Grid | | | 2000 | 850 |
| 429C | Guess the Tree | | | 2300 | 1.1k |
| 417D | Cunning Gena | | | 1900 | 3k |
| 416C | Booking System | | | 1600 | 8.8k |
| 402D | Upgrading Array | | | 1800 | 2.8k |
| 370E | Summer Reading | | | 2500 | 348 |
| 364B | Free Market | | | 2200 | 1.3k |
| 358D | Dima and Hares | | | 1800 | 4.6k |
| 356D | Bags and Coins | | | 2700 | 1.1k |
| 353E | Antichain | | | 2200 | 701 |
| 351A | Jeff and Rounding | | | 1800 | 3.1k |
| 349B | Color the Fence | | | 1700 | 15.2k |
| 339C | Xenia and Weights | | | 1700 | 8.8k |
| 335F | Buy One, Get One Free | | | 3000 | 769 |
| 332E | Binary Key | | | 2400 | 345 |
| 321B | Ciel and Duel | | | 1900 | 3.9k |
| 321D | Ciel and Flipboard | | | 2900 | 635 |
| 294B | Shaass and Bookshelf | | | 1700 | 5.1k |
| 279E | Beautiful Decomposition | | | 1900 | 1.6k |
| 276D | Little Girl and Maximum XOR | | | 1700 | 16.8k |
| 274B | Zero Tree | | | 1800 | 5.7k |
| 251C | Number Transformation | | | 2000 | 1.2k |
| 238C | World Eater Brothers | | | 2100 | 1.4k |
| 229D | Towers | | | 2100 | 2.7k |
| 219C | Color Stripe | | | 1600 | 7.3k |
| 183D | T-shirt | | | 2700 | 520 |
| 175E | Power Defence | | | 2600 | 305 |
| 174B | File List | | | 1400 | 2.5k |
| 166D | Shoe Store | | | 2500 | 418 |
| 132D | Constants in the language of Shakespeare | | | 2100 | 745 |
| 123C | Brackets | | | 2300 | 758 |
| 120F | Spiders | | | 1400 | 4.2k |
| 101D | Castle | | | 2300 | 813 |
| 95B | Lucky Numbers | | | 1800 | 1.4k |
| 79C | Beaver | | | 1800 | 2.1k |
| 77C | Beavermuncher-0xFF | | | 2100 | 1.3k |
| 76D | Plus and xor | | | 1700 | 2.5k |
| 75D | Big Maximum Sum | | | 2000 | 2.1k |
| 74B | Train | | | 1500 | 1.8k |
| 67A | Partial Teacher | | | 1800 | 2.6k |
| 35D | Animals | | | 1700 | 3.9k |
| 18D | Seller Bob | | | 2000 | 1.3k |
| 11E | Forward, march! | | | 2800 | 478 |
| 5C | Longest Regular Bracket Sequence | | | 1900 | 18.8k |