| 2217E | Definitely Larger | | | 2000 | 2.5k |
| 2208D2 | Tree Orientation (Hard Version) | | | 2200 | 2.1k |
| 2195F | Parabola Independence | | | 2000 | 2.9k |
| 2176D | Fibonacci Paths | | | 1800 | 6.1k |
| 2129A | Double Perspective | | | 1300 | 18.3k |
| 2129E | Induced Subgraph Queries | | | 3000 | 560 |
| 2117G | Omg Graph | | | 1900 | 5.4k |
| 2081D | MST in Modulo Graph | | | 2600 | 1.2k |
| 2063C | Remove Exactly Two | | | 1600 | 15.1k |
| 2062F | Traveling Salescat | | | 2900 | 633 |
| 2057E1 | Another Exercise on Graphs (Easy Version) | | | 2300 | 2.7k |
| 2057E2 | Another Exercise on Graphs (hard version) | | | 2500 | 2k |
| 2056B | Find the Permutation | | | 1300 | 18.2k |
| 1973E | Cat, Fox and Swaps | | | 2500 | 1k |
| 1956F | Nene and the Passing Game | | | 3000 | 747 |
| 1940C | Burenka and Pether | | | unrated | 44 |
| 1936C | Pokémon Arena | | | 2400 | 1.8k |
| 1927F | Microcycle | | | 1900 | 5.6k |
| 1918F | Caterpillar on a Tree | | | 2500 | 1.2k |
| 1915G | Bicycles | | | 1800 | 10.3k |
| 1901E | Compressed Tree | | | 2200 | 2k |
| 1895E | Infinite Card Game | | | 2300 | 1.9k |
| 1876C | Autosynthesis | | | 2100 | 2.8k |
| 1863E | Speedrun | | | 2100 | 3.3k |
| 1857G | Counting Graphs | | | 2000 | 5.6k |
| 1852B | Imbalanced Arrays | | | 1800 | 5.5k |
| 1851E | Nastya and Potions | | | 1500 | 13.6k |
| 1851G | Vlad and the Mountains | | | 2000 | 4.2k |
| 1826E | Walk the Runway | | | 2400 | 2k |
| 1801D | The way home | | | 2100 | 2.9k |
| 1779E | Anya's Simultaneous Exhibition | | | 2400 | 2.1k |
| 1772F | Copy of a Copy of a Copy | | | 2000 | 2.9k |
| 1741D | Masha and a Beautiful Tree | | | 1300 | 18.7k |
| 1707C | DFS Trees | | | 2400 | 2k |
| 1691E | Number of Groups | | | 2300 | 2.2k |
| 1687B | Railway System | | | 1700 | 4.2k |
| 1682E | Unordered Swaps | | | 2700 | 777 |
| 1682F | MCMF? | | | 2700 | 471 |
| 1656F | Parametric MST | | | 2600 | 1.3k |
| 1635E | Cars | | | 2200 | 2.9k |
| 1633E | Spanning Tree Queries | | | 2400 | 1.8k |
| 1615E | Purple Crayon | | | 2400 | 1.8k |
| 1572A | Book | | | 1800 | 10.6k |
| 1552B | Running for Gold | | | 1500 | 17.1k |
| 1540A | Great Graphs | | | 1400 | 15.1k |
| 1534H | Lost Nodes | | | 3500 | 314 |
| 1519E | Off by One | | | 2700 | 944 |
| 1514E | Baby Ehab's Hyper Apartment | | | 2700 | 712 |
| 1513D | GCD and MST | | | 2000 | 6.7k |
| 1506F | Triangular Paths | | | 2000 | 3.8k |
| 1498E | Two Houses | | | 2200 | 2.2k |
| 1487E | Cheap Dinner | | | 2000 | 5.2k |
| 1476E | Pattern Matching | | | 2300 | 2.8k |
| 1466F | Euclid's nightmare | | | 2100 | 3.1k |
| 1463E | Plan of Lectures | | | 2400 | 1.8k |
| 1424M | Ancient Language | | | 2200 | 637 |
| 1422D | Returning Home | | | 2300 | 3.2k |
| 1408E | Avoid Rainbow Cycles | | | 2400 | 2.2k |
| 1403A | The Potion of Great Power | | | 2400 | 359 |
| 1399F | Yet Another Segments Subset | | | 2300 | 1.9k |
| 1383A | String Transformation 1 | | | 1700 | 11.4k |
| 1383D | Rearrange | | | 2800 | 836 |
| 1361A | Johnny and Contribution | | | 1700 | 8.9k |
| 1343E | Weights Distributing | | | 2100 | 5.8k |
| 1333D | Challenges in school №41 | | | 2100 | 4.2k |
| 1307D | Cow and Fields | | | 1900 | 7.4k |
| 1296E1 | String Coloring (easy version) | | | 1800 | 8.3k |
| 1285E | Delete a Segment | | | 2300 | 2k |
| 1253D | Harmonious Graph | | | 1700 | 10.5k |
| 1242B | 0-1 MST | | | 1900 | 9.6k |
| 1214E | Petya and Construction Set | | | 2000 | 2.9k |
| 1213G | Path Queries | | | 1800 | 9.9k |
| 1198C | Matching vs Independent Set | | | 2000 | 4.1k |
| 1184B2 | The Doctor Meets Vader (Medium) | | | 2200 | 709 |
| 1176D | Recover it! | | | 1800 | 5.9k |
| 1158C | Permutation recovery | | | 2100 | 2.3k |
| 1107F | Vasya and Endless Credits | | | 2600 | 1k |
| 1091E | New Year and the Acquaintance Estimation | | | 2400 | 1.1k |
| 1081D | Maximum Distance | | | 1800 | 4.8k |
| 1056D | Decorate Apple Tree | | | 1600 | 6.8k |
| 1042F | Leaf Sets | | | 2400 | 1.6k |
| 1039C | Network Safety | | | 2200 | 1.5k |
| 798E | Mike and code of a permutation | | | 3000 | 558 |
| 729E | Subordinates | | | 1900 | 2.4k |
| 687D | Dividing Kingdom II | | | 2500 | 1.2k |
| 659F | Polycarp and Hay | | | 2000 | 2k |
| 613D | Kingdom and its Cities | | | 2800 | 4.3k |
| 510C | Fox And Names | | | 1600 | 23.2k |
| 500B | New Year Permutation | | | 1600 | 9.7k |
| 437C | The Child and Toy | | | 1400 | 15.1k |
| 404C | Restore Graph | | | 1800 | 5.9k |
| 367C | Sereja and the Arrangement of Numbers | | | 2000 | 2k |
| 274D | Lovely Matrix | | | 2200 | 1.2k |
| 269D | Maximum Waterfall | | | 2600 | 535 |
| 243B | Hydra | | | 2000 | 1.4k |
| 190E | Counter Attack | | | 2100 | 1.8k |
| 160D | Edges in MST | | | 2300 | 3.5k |
| 154C | Double Profiles | | | 2300 | 3.5k |
| 87D | Beautiful Road | | | 2300 | 1.1k |
| 85E | Guard Towers | | | 2600 | 1.1k |