| 1852A | Ntarsis' Set | | | 1800 | 9.4k |
| 1852B | Imbalanced Arrays | | | 1800 | 5.5k |
| 1852C | Ina of the Mountain | | | 2400 | 2.2k |
| 1852D | Miriany and Matchstick | | | 2800 | 637 |
| 1852E | Rivalries | | | 3400 | 240 |
| 1852F | Panda Meetups | | | 3500 | 151 |
| 1851A | Escalator Conversations | | | 800 | 31.7k |
| 1851B | Parity Sort | | | 800 | 32.9k |
| 1851C | Tiles Comeback | | | 1000 | 26.1k |
| 1851D | Prefix Permutation Sums | | | 1300 | 17.5k |
| 1851E | Nastya and Potions | | | 1500 | 13.6k |
| 1851F | Lisa and the Martians | | | 1800 | 7.8k |
| 1851G | Vlad and the Mountains | | | 2000 | 4.2k |
| 1850A | To My Critics | | | 800 | 75.9k |
| 1850B | Ten Words of Wisdom | | | 800 | 51.2k |
| 1850C | Word on the Paper | | | 800 | 54.6k |
| 1850D | Balanced Round | | | 900 | 64.8k |
| 1850E | Cardboard for Pictures | | | 1100 | 37.1k |
| 1850F | We Were Both Children | | | 1300 | 25.4k |
| 1850G | The Morning Star | | | 1500 | 15.8k |
| 1850H | The Third Letter | | | 1700 | 10.2k |
| 1849A | Morning Sandwich | | | 800 | 32.4k |
| 1849B | Monsters | | | 1000 | 47.5k |
| 1849C | Binary String Copying | | | 1600 | 12.7k |
| 1849D | Array Painting | | | 1700 | 10.5k |
| 1849E | Max to the Right of Min | | | 2300 | 2.3k |
| 1849F | XOR Partition | | | 2700 | 911 |
| 1848A | Vika and Her Friends | | | 900 | 18.5k |
| 1848B | Vika and the Bridge | | | 1200 | 26.2k |
| 1848C | Vika and Price Tags | | | 1800 | 7.3k |
| 1848D | Vika and Bonuses | | | 2200 | 3k |
| 1848E | Vika and Stone Skipping | | | 2600 | 981 |
| 1848F | Vika and Wiki | | | 2400 | 2.1k |
| 1847A | The Man who became a God | | | 800 | 23k |
| 1847B | Hamon Odyssey | | | 1000 | 22.5k |
| 1847C | Vampiric Powers, anyone? | | | 1400 | 15k |
| 1847D | Professor Higashikata | | | 1900 | 4.3k |
| 1847E | Triangle Platinum? | | | 2900 | 400 |
| 1847F | The Boss's Identity | | | 2500 | 1.1k |
| 1846A | Rudolph and Cut the Rope | | | 800 | 35k |
| 1846B | Rudolph and Tic-Tac-Toe | | | 800 | 29.1k |
| 1846C | Rudolf and the Another Competition | | | 1200 | 21.8k |
| 1846D | Rudolph and Christmas Tree | | | 1200 | 22.9k |
| 1846E1 | Rudolf and Snowflakes (simple version) | | | 1300 | 26.7k |
| 1846E2 | Rudolf and Snowflakes (hard version) | | | 1800 | 8.8k |
| 1846F | Rudolph and Mimic | | | 1800 | 3.8k |
| 1846G | Rudolf and CodeVid-23 | | | 1900 | 5.9k |
| 1845A | Forbidden Integer | | | 800 | 51.2k |
| 1845B | Come Together | | | 900 | 24k |
| 1845C | Strong Password | | | 1400 | 17.1k |
| 1845D | Rating System | | | 1800 | 9.2k |
| 1845E | Boxes and Balls | | | 2500 | 1.7k |
| 1845F | Swimmers in the Pool | | | 2800 | 476 |
| 1844A | Subtraction Game | | | 800 | 26.1k |
| 1844B | Permutations & Primes | | | 1000 | 20.4k |
| 1844C | Particles | | | 1300 | 18.1k |
| 1844D | Row Major | | | 1400 | 14k |
| 1844E | Great Grids | | | 2400 | 2.2k |
| 1844F1 | Min Cost Permutation (Easy Version) | | | 2600 | 937 |
| 1844F2 | Min Cost Permutation (Hard Version) | | | 2800 | 507 |
| 1844G | Tree Weights | | | 3000 | 1.2k |
| 1844H | Multiple of Three Cycles | | | 3400 | 305 |
| 1843A | Sasha and Array Coloring | | | 800 | 37.6k |
| 1843B | Long Long | | | 800 | 32.5k |
| 1843C | Sum in Binary Tree | | | 800 | 40.3k |
| 1843D | Apple Tree | | | 1200 | 22.3k |
| 1843E | Tracking Segments | | | 1600 | 18.8k |
| 1843F1 | Omsk Metro (simple version) | | | 1800 | 6.5k |
| 1843F2 | Omsk Metro (hard version) | | | 2300 | 2.2k |
| 1842A | Tenzing and Tsondu | | | 800 | 20.9k |
| 1842B | Tenzing and Books | | | 1100 | 27.2k |
| 1842C | Tenzing and Balls | | | 1500 | 16.9k |
| 1842D | Tenzing and His Animal Friends | | | 1900 | 4.8k |
| 1842E | Tenzing and Triangle | | | 2300 | 1.9k |
| 1842F | Tenzing and Tree | | | 2500 | 1.9k |
| 1842G | Tenzing and Random Operations | | | 2800 | 1.7k |
| 1842H | Tenzing and Random Real Numbers | | | 3000 | 1.1k |
| 1842I | Tenzing and Necklace | | | 3500 | 174 |
| 1841A | Game with Board | | | 800 | 26.1k |
| 1841B | Keep it Beautiful | | | 1000 | 24.4k |
| 1841C | Ranom Numbers | | | 1800 | 9.2k |
| 1841D | Pairs of Segments | | | 2000 | 5.4k |
| 1841E | Fill the Matrix | | | 2200 | 2.5k |
| 1841F | Monocarp and a Strategic Game | | | 2700 | 640 |
| 1840A | Cipher Shifer | | | 800 | 38.7k |
| 1840B | Binary Cafe | | | 1100 | 25k |
| 1840C | Ski Resort | | | 1000 | 51.1k |
| 1840D | Wooden Toy Festival | | | 1400 | 16.7k |
| 1840E | Character Blocking | | | 1600 | 9.6k |
| 1840F | Railguns | | | 2200 | 2.2k |
| 1840G1 | In Search of Truth (Easy Version) | | | 2200 | 2.9k |
| 1840G2 | In Search of Truth (Hard Version) | | | 2500 | 1.2k |
| 1839A | The Good Array | | | 800 | 18.4k |
| 1839B | Lamps | | | 1100 | 16.7k |
| 1839C | Insert Zero and Invert Prefix | | | 1300 | 13.6k |
| 1839D | Ball Sorting | | | 2100 | 2.8k |
| 1839E | Decreasing Game | | | 2400 | 1.6k |
| 1838A | Blackboard List | | | 800 | 22.8k |
| 1838B | Minimize Permutation Subarrays | | | 1100 | 17.9k |
| 1838C | No Prime Differences | | | 1400 | 17.6k |