| 2208D1 | Tree Orientation (Easy Version) | | | 1800 | 4.8k |
| 2204G | Grid Path | | | 2700 | 496 |
| 2181K | Knit the Grid | | | 3500 | 89 |
| 2180F2 | Control Car (Hard Version) | | | 3200 | 244 |
| 2152G | Query Jungle | | | 2900 | 2.7k |
| 2145F | Long Journey | | | 2500 | 1.1k |
| 2138E1 | Determinant Construction (Easy Version) | | | 3100 | 270 |
| 2138E2 | Determinant Construction (Hard Version) | | | 3100 | 197 |
| 2097D | Homework | | | 2800 | 559 |
| 2081C | Quaternary Matrix | | | 2700 | 372 |
| 2077C | Binary Subsequence Value Sum | | | 2300 | 2.4k |
| 2069B | Set of Strangers | | | 1200 | 19.1k |
| 2065H | Bro Thinks He's Him | | | 2200 | 2k |
| 2057D | Gifts Order | | | 2000 | 5.5k |
| 2042F | Two Subarrays | | | 2600 | 930 |
| 2036D | I Love 1543 | | | 1300 | 16.3k |
| 2023F | Hills and Pits | | | 3500 | 137 |
| 2018D | Max Plus Min Plus Size | | | 2200 | 2.2k |
| 2004G | Substring Compression | | | 3200 | 425 |
| 1995E1 | Let Me Teach You a Lesson (Easy Version) | | | 2700 | 537 |
| 1995E2 | Let Me Teach You a Lesson (Hard Version) | | | 2900 | 417 |
| 1980E | Permutation of Rows and Columns | | | 1600 | 13.3k |
| 1970E2 | Trails (Medium) | | | 2000 | 2.2k |
| 1970E3 | Trails (Hard) | | | 2200 | 1.2k |
| 1924C | Fractal Origami | | | 2400 | 1.4k |
| 1919F2 | Wine Factory (Hard Version) | | | 2800 | 1.2k |
| 1916H1 | Matrix Rank (Easy Version) | | | 2700 | 751 |
| 1916H2 | Matrix Rank (Hard Version) | | | 2700 | 681 |
| 1895F | Fancy Arrays | | | 2600 | 1.1k |
| 1864H | Asterism Stream | | | 3200 | 575 |
| 1844G | Tree Weights | | | 3000 | 1.2k |
| 1814E | Chain Chips | | | 2300 | 1.8k |
| 1808E2 | Minibuses on Venus (medium version) | | | 2500 | 892 |
| 1761E | Make It Connected | | | 2400 | 2.2k |
| 1743F | Intersection and Union | | | 2300 | 1.9k |
| 1713E | Cross Swapping | | | 2400 | 2k |
| 1701F | Points | | | 2500 | 1.2k |
| 1699B | Almost Ternary Matrix | | | 900 | 22k |
| 1698G | Long Binary String | | | 2900 | 397 |
| 1681E | Labyrinth Adventures | | | 2600 | 989 |
| 1672G | Cross Xor | | | 3200 | 676 |
| 1662C | European Trip | | | unrated | 387 |
| 1648A | Weird Sum | | | 1400 | 19.8k |
| 1635D | Infinite Set | | | 1800 | 7.1k |
| 1616F | Tricolor Triangles | | | 2900 | 765 |
| 1609E | William The Oblivious | | | 2400 | 2.5k |
| 1599E | Two Arrays | | | 3200 | 98 |
| 1557C | Moamen and XOR | | | 1700 | 10.9k |
| 1540E | Tasty Dishes | | | 3500 | 136 |
| 1538E | Funny Substrings | | | 2100 | 3.3k |
| 1513C | Add One | | | 1600 | 16.9k |
| 1511F | Chainword | | | 2700 | 598 |
| 1474F | 1 2 3 4 ... | | | 3000 | 356 |
| 1458C | Latin Square | | | 2700 | 1.8k |
| 1427E | Xum | | | 2500 | 1.7k |
| 1411G | No Game No Life | | | 2700 | 952 |
| 1402C | Star Trek | | | 2600 | 271 |
| 1380F | Strange Addition | | | 2600 | 943 |
| 1375I | Cubic Lattice | | | 3500 | 282 |
| 1344F | Piet's Palette | | | 3200 | 589 |
| 1335F | Robots on a Grid | | | 2200 | 2.5k |
| 1332E | Height All the Same | | | 2100 | 4.4k |
| 1286D | LCC | | | 3100 | 882 |
| 1266H | Red-Blue Graph | | | 3400 | 144 |
| 1252K | Addition Robot | | | 2100 | 2.1k |
| 1197F | Coloring Game | | | 2700 | 382 |
| 1188B | Count Pairs | | | 2300 | 5.3k |
| 1184D2 | Parallel Universes (Hard) | | | 3100 | 162 |
| 1182E | Product Oriented Recurrence | | | 2300 | 3.5k |
| 1152F1 | Neko Rules the Catniverse (Small Version) | | | 2800 | 836 |
| 1152F2 | Neko Rules the Catniverse (Large Version) | | | 3000 | 1.1k |
| 1151F | Sonya and Informatics | | | 2300 | 1.5k |
| 1117D | Magic Gems | | | 2100 | 5.5k |
| 1106F | Lunar New Year and a Recursive Sequence | | | 2400 | 1.2k |
| 1101G | (Zero XOR Subset)-less | | | 2300 | 2.3k |
| 1025E | Colored Cubes | | | 2700 | 626 |
| 1023E | Down or Right | | | 2100 | 2.3k |
| 1012B | Chemical table | | | 1900 | 4.4k |
| 989E | A Trance of Nightfall | | | 2700 | 333 |
| 959F | Mahmoud and Ehab and yet another xor task | | | 2400 | 3k |
| 954F | Runner's Problem | | | 2100 | 1.4k |
| 946F | Fibonacci String Subsequences | | | 2400 | 672 |
| 923E | Perpetual Subtraction | | | 3100 | 627 |
| 917C | Pollywog | | | 2900 | 480 |
| 917D | Stranger Trees | | | 2600 | 1.5k |
| 891E | Lust | | | 3000 | 1.3k |
| 865G | Flowers and Chocolate | | | 3300 | 282 |
| 852B | Neural Network country | | | 2000 | 1.8k |
| 837F | Prefix Sums | | | 2400 | 1.1k |
| 832E | Vasya and Shifts | | | 2600 | 408 |
| 821E | Okabe and El Psy Kongroo | | | 2100 | 1.7k |
| 780F | Axel and Marston in Bitland | | | 2400 | 1.3k |
| 750E | New Year and Old Subsequence | | | 2600 | 2k |
| 736D | Permutations | | | 2800 | 585 |
| 718C | Sasha and Array | | | 2300 | 4.8k |
| 717D | Dexterina’s Lab | | | 1900 | 1.6k |
| 696C | PLEASE | | | 2000 | 2.3k |
| 696D | Legen... | | | 2500 | 1.7k |
| 691E | Xor-sequences | | | 1900 | 3.2k |
| 662A | Gambling Nim | | | 2400 | 683 |