| 1829H | Don't Blame Me | | | 1700 | 11.3k |
| 1827B1 | Range Sorting (Easy Version) | | | 2000 | 4.6k |
| 1827B2 | Range Sorting (Hard Version) | | | 2400 | 2.4k |
| 1827C | Palindrome Partition | | | 2600 | 1.8k |
| 1826D | Running Miles | | | 1700 | 15.8k |
| 1826E | Walk the Runway | | | 2400 | 2k |
| 1824C | LuoTianyi and XOR-Tree | | | 2500 | 1.7k |
| 1823E | Removing Graph | | | 2500 | 1.5k |
| 1823F | Random Walk | | | 2600 | 1.4k |
| 1822F | Gardening Friends | | | 1700 | 7.9k |
| 1821E | Rearrange Brackets | | | 2100 | 2.8k |
| 1821F | Timber | | | 2600 | 1k |
| 1819C | The Fox and the Complete Tree Traversal | | | 2400 | 1.8k |
| 1819D | Misha and Apples | | | 2800 | 907 |
| 1819F | Willy-nilly, Crack, Into Release! | | | 3500 | 208 |
| 1815D | XOR Counting | | | 2600 | 1.5k |
| 1815E | Bosco and Particle | | | 3100 | 466 |
| 1814E | Chain Chips | | | 2300 | 1.8k |
| 1811E | Living Sequence | | | 1500 | 14.6k |
| 1811G1 | Vlad and the Nice Paths (easy version) | | | 2100 | 2.6k |
| 1811G2 | Vlad and the Nice Paths (hard version) | | | 2200 | 2.2k |
| 1810G | The Maximum Prefix | | | 3200 | 1.3k |
| 1809E | Two Tanks | | | 2400 | 1.1k |
| 1809G | Prediction | | | 2800 | 644 |
| 1808C | Unlucky Numbers | | | 1900 | 4.4k |
| 1808E1 | Minibuses on Venus (easy version) | | | 2200 | 1.6k |
| 1808E2 | Minibuses on Venus (medium version) | | | 2500 | 892 |
| 1808E3 | Minibuses on Venus (hard version) | | | 2800 | 622 |
| 1807G1 | Subsequence Addition (Easy Version) | | | 1100 | 22.7k |
| 1807G2 | Subsequence Addition (Hard Version) | | | 1100 | 29.4k |
| 1806D | DSU Master | | | 2500 | 1.3k |
| 1805D | A Wide, Wide Graph | | | 1800 | 9.6k |
| 1805E | There Should Be a Lot of Maximums | | | 2300 | 2k |
| 1804D | Accommodation | | | 2000 | 5.3k |
| 1804E | Routing | | | 2400 | 1.7k |
| 1804H | Code Lock | | | 3300 | 276 |
| 1801C | Music Festival | | | 1900 | 4.2k |
| 1801D | The way home | | | 2100 | 2.9k |
| 1801F | Another n-dimensional chocolate bar | | | 2700 | 758 |
| 1799D1 | Hot Start Up (easy version) | | | 1900 | 6k |
| 1799D2 | Hot Start Up (hard version) | | | 2100 | 3.1k |
| 1799F | Halve or Subtract | | | 2700 | 1.1k |
| 1799G | Count Voting | | | 2600 | 1.1k |
| 1799H | Tree Cutting | | | 3200 | 479 |
| 1798E | Multitest Generator | | | 2300 | 2.1k |
| 1798F | Gifts from Grandfather Ahmed | | | 2500 | 688 |
| 1797D | Li Hua and Tree | | | 1900 | 4.7k |
| 1796D | Maximum Subarray | | | 2000 | 5.6k |
| 1796E | Colored Subgraphs | | | 2500 | 1.1k |
| 1795E | Explosions? | | | 2200 | 2.4k |
| 1794D | Counting Factorizations | | | 1900 | 4.6k |
| 1794E | Labeling the Tree with Distances | | | 2400 | 1.6k |
| 1793D | Moscow Gorillas | | | 1800 | 7.2k |
| 1793E | Velepin and Marketing | | | 2600 | 1.4k |
| 1792E | Divisors and Table | | | 2400 | 1.6k |
| 1792F1 | Graph Coloring (easy version) | | | 2700 | 1k |
| 1792F2 | Graph Coloring (hard version) | | | 2900 | 558 |
| 1791E | Negatives and Positives | | | 1100 | 43.4k |
| 1789C | Serval and Toxel's Arrays | | | 1500 | 10.1k |
| 1789E | Serval and Music Game | | | 2500 | 1k |
| 1789F | Serval and Brain Power | | | 2700 | 1k |
| 1788E | Sum Over Zero | | | 2200 | 3.4k |
| 1787C | Remove the Bracket | | | 1600 | 8.5k |
| 1787H | Codeforces Scoreboard | | | 3300 | 348 |
| 1784D | Wooden Spoon | | | 2400 | 1.4k |
| 1784E | Infinite Game | | | 3100 | 485 |
| 1783D | Different Arrays | | | 2000 | 5.4k |
| 1781F | Bracket Insertion | | | 2700 | 1.4k |
| 1780F | Three Chairs | | | 2300 | 2k |
| 1779D | Boris and His Amazing Haircut | | | 1700 | 9.2k |
| 1779F | Xorcerer's Stones | | | 2500 | 1.5k |
| 1778D | Flexible String Revisit | | | 2100 | 3.5k |
| 1778F | Maximizing Root | | | 2600 | 964 |
| 1777D | Score of a Tree | | | 1900 | 4.9k |
| 1776B | Vittorio Plays with LEGO Bricks | | | 2200 | 1.6k |
| 1776E | Crossing the Railways | | | 3500 | 118 |
| 1776K | Uniform Chemistry | | | 3200 | 199 |
| 1776M | Parmigiana With Seafood | | | 3000 | 514 |
| 1775F | Laboratory on Pluto | | | 2500 | 920 |
| 1774C | Ice and Fire | | | 1300 | 13.4k |
| 1774E | Two Chess Pieces | | | 1900 | 4k |
| 1774G | Segment Covering | | | 3200 | 692 |
| 1773G | Game of Questions | | | 2800 | 560 |
| 1773L | Lisa's Sequences | | | 3500 | 130 |
| 1771B | Hossam and Friends | | | 1400 | 22.5k |
| 1771D | Hossam and (sub-)palindromic tree | | | 2100 | 3.3k |
| 1771E | Hossam and a Letter | | | 2500 | 852 |
| 1770E | Koxia and Tree | | | 2400 | 1.6k |
| 1770F | Koxia and Sequence | | | 3100 | 1k |
| 1769C1 | Подкрутка I | | | 1200 | 1.1k |
| 1769C2 | Подкрутка II | | | 1300 | 1.1k |
| 1769D1 | Игра в Девятку I | | | 1800 | 424 |
| 1768F | Wonderful Jump | | | 2900 | 1.3k |
| 1767C | Count Binary Strings | | | 2100 | 3.2k |
| 1767D | Playoff | | | 1500 | 11.3k |
| 1767E | Algebra Flash | | | 2500 | 1.3k |
| 1766C | Hamiltonian Wall | | | 1300 | 15.1k |
| 1766E | Decomposition | | | 2300 | 1.5k |
| 1765C | Card Guessing | | | 2600 | 594 |
| 1765F | Chemistry Lab | | | 2200 | 793 |